graph.dot

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	"ice-free" [label="ice-free 0.000"]
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	"temperature-induce" [label="temperature-induce 0.000"]
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	"95.5±37.3" [label="95.5±37.3 0.000"]
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	"millennial-scale" [label="millennial-scale 0.000"]
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	"small-scale" [label="small-scale 0.000"]
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	ecological [label="ecological 0.001"]
	"phosphorus(p" [label="phosphorus(p 0.000"]
	pinus [label="pinus 0.000"]
	hemisphere [label="hemisphere 0.000"]
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	"hultén" [label="hultén 0.001"]
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	luzula [label="luzula 0.000"]
	validation [label="validation 0.000"]
	"false-colour-infrared" [label="false-colour-infrared 0.000"]
	limited -> available [constraint=false]
	limited -> resource [constraint=false]
	limited -> nitrification [constraint=false]
	limited -> freezing [constraint=false]
	limited -> nutrient [constraint=false]
	limited -> such [constraint=false]
	lognormal -> clock [constraint=false]
	teleconnection -> potential [constraint=false]
	similarity -> contrast [constraint=false]
	dynamic -> impact [constraint=false]
	dynamic -> plant [constraint=false]
	dynamic -> structure [constraint=false]
	dynamic -> arctic [constraint=false]
	dynamic -> component [constraint=false]
	dynamic -> siberian [constraint=false]
	dynamic -> tundra [constraint=false]
	dynamic -> aboveground [constraint=false]
	dynamic -> carbon [constraint=false]
	dynamic -> phytomass [constraint=false]
	dynamic -> uptake [constraint=false]
	dynamic -> circumpolar [constraint=false]
	dynamic -> vegetation [constraint=false]
	dynamic -> northwest [constraint=false]
	controversial -> global [constraint=false]
	controversial -> issue [constraint=false]
	woody -> graminoid [constraint=false]
	woody -> plant [constraint=false]
	woody -> specie [constraint=false]
	woody -> cover [constraint=false]
	woody -> deciduous [constraint=false]
	woody -> vegetation [constraint=false]
	woody -> become [constraint=false]
	woody -> extinct [constraint=false]
	woody -> change [constraint=false]
	woody -> shrub [constraint=false]
	"process-base" -> ecosystem [constraint=false]
	"process-base" -> model [constraint=false]
	"process-base" -> result [constraint=false]
	localized -> impact [constraint=false]
	localized -> climate [constraint=false]
	physiological -> integration [constraint=false]
	physiological -> ramet [constraint=false]
	phytotron -> experiment [constraint=false]
	phytotron -> monitor [constraint=false]
	recycle -> shoot [constraint=false]
	"re)colonization" -> area [constraint=false]
	"remote-sensing" -> provide [constraint=false]
	"remote-sensing" -> indicate [constraint=false]
	"remote-sensing" -> product [constraint=false]
	"remote-sensing" -> datum [constraint=false]
	"remote-sensing" -> be [constraint=false]
	risk -> loss [constraint=false]
	risk -> plant [constraint=false]
	risk -> diversity [constraint=false]
	rise -> summer [constraint=false]
	rise -> atmospheric [constraint=false]
	rise -> temperature [constraint=false]
	rise -> fire [constraint=false]
	rise -> "high-latitude" [constraint=false]
	rise -> pine [constraint=false]
	rise -> air [constraint=false]
	rise -> volume [constraint=false]
	rise -> frequency [constraint=false]
	rise -> dioxide [constraint=false]
	rise -> carbon [constraint=false]
	microbe -> maintain [constraint=false]
	affect -> abundance [constraint=false]
	affect -> plant [constraint=false]
	affect -> success [constraint=false]
	affect -> establishment [constraint=false]
	affect -> arctic [constraint=false]
	affect -> use [constraint=false]
	affect -> arthropod [constraint=false]
	affect -> efficiency [constraint=false]
	affect -> nitrogen [constraint=false]
	affect -> organism [constraint=false]
	affect -> permafrost [constraint=false]
	affect -> vegetation [constraint=false]
	encounter -> soil [constraint=false]
	encounter -> novel [constraint=false]
	encounter -> microbial [constraint=false]
	alpine -> sub [constraint=false]
	alpine -> north [constraint=false]
	alpine -> dwarf [constraint=false]
	alpine -> habitat [constraint=false]
	alpine -> biome [constraint=false]
	alpine -> ecosystem [constraint=false]
	alpine -> region [constraint=false]
	alpine -> "middle-latitude" [constraint=false]
	alpine -> "high-latitude" [constraint=false]
	alpine -> site [constraint=false]
	alpine -> tundra [constraint=false]
	alpine -> area [constraint=false]
	alpine -> salix [constraint=false]
	alpine -> other [constraint=false]
	alpine -> european [constraint=false]
	alpine -> progenitor [constraint=false]
	alpine -> america [constraint=false]
	alpine -> shrub [constraint=false]
	disturb -> freeze [constraint=false]
	solution -> mimic [constraint=false]
	"state-space" -> model [constraint=false]
	faec -> addition [constraint=false]
	faec -> burn [constraint=false]
	enhance -> summer [constraint=false]
	enhance -> knowledge [constraint=false]
	enhance -> soil [constraint=false]
	enhance -> survival [constraint=false]
	enhance -> substantial [constraint=false]
	enhance -> arise [constraint=false]
	enhance -> nutrient [constraint=false]
	enhance -> fertility [constraint=false]
	enhance -> availability [constraint=false]
	enhance -> temperature [constraint=false]
	oroarctic -> be [constraint=false]
	oroarctic -> include [constraint=false]
	oroarctic -> northern [constraint=false]
	oroarctic -> tundra [constraint=false]
	oroarctic -> area [constraint=false]
	methane -> source [constraint=false]
	methane -> sink [constraint=false]
	chloroplast -> verify [constraint=false]
	chloroplast -> dna [constraint=false]
	chloroplast -> cpdna [constraint=false]
	force -> be [constraint=false]
	force -> evolution [constraint=false]
	force -> drive [constraint=false]
	"8-km" -> trend [constraint=false]
	"8-km" -> gimms [constraint=false]
	"8-km" -> "avhrr-base" [constraint=false]
	consistent -> increase [constraint=false]
	consistent -> growth [constraint=false]
	consistent -> specie [constraint=false]
	consistent -> characterization [constraint=false]
	consistent -> pattern [constraint=false]
	consistent -> global [constraint=false]
	consistent -> beringian [constraint=false]
	consistent -> research [constraint=false]
	consistent -> "plot-base" [constraint=false]
	consistent -> approach [constraint=false]
	consistent -> survey [constraint=false]
	consistent -> treatment [constraint=false]
	consistent -> estimate [constraint=false]
	consistent -> standard [constraint=false]
	consistent -> photographic [constraint=false]
	consistent -> change [constraint=false]
	direct -> test [constraint=false]
	direct -> toxicity [constraint=false]
	direct -> effect [constraint=false]
	direct -> nitrogen [constraint=false]
	direct -> shrub [constraint=false]
	shrubland -> develop [constraint=false]
	shrubland -> winter [constraint=false]
	shrubland -> cover [constraint=false]
	shrubland -> increase [constraint=false]
	shrubland -> integrate [constraint=false]
	shrubland -> landscape [constraint=false]
	second -> ecotone [constraint=false]
	second -> point [constraint=false]
	second -> calibration [constraint=false]
	rigorous -> evaluation [constraint=false]
	rigorous -> experimental [constraint=false]
	rigorous -> evidence [constraint=false]
	estimated -> increase [constraint=false]
	estimated -> carbon [constraint=false]
	employ -> dissimilar [constraint=false]
	employ -> yield [constraint=false]
	oldest -> lineage [constraint=false]
	oldest -> mark [constraint=false]
	oldest -> period [constraint=false]
	oldest -> fossil [constraint=false]
	oldest -> know [constraint=false]
	"p&lt;0.01" -> relate [constraint=false]
	asia -> china [constraint=false]
	reconstruction -> remote [constraint=false]
	reconstruction -> area [constraint=false]
	reconstruction -> provide [constraint=false]
	reconstruction -> reliable [constraint=false]
	reconstruction -> pine [constraint=false]
	reconstruction -> fresh [constraint=false]
	reconstruction -> moderate [constraint=false]
	reconstruction -> vegetation [constraint=false]
	reconstruction -> absolute [constraint=false]
	conduct -> development [constraint=false]
	conduct -> "2-pulse-chase" [constraint=false]
	resilient -> impact [constraint=false]
	resilient -> accord [constraint=false]
	new -> aerial [constraint=false]
	new -> be [constraint=false]
	new -> oblique [constraint=false]
	new -> sibling [constraint=false]
	new -> individual [constraint=false]
	new -> trust [constraint=false]
	new -> derive [constraint=false]
	new -> environment [constraint=false]
	new -> growth [constraint=false]
	new -> floristic [constraint=false]
	new -> image [constraint=false]
	new -> division [constraint=false]
	new -> plant [constraint=false]
	new -> dependent [constraint=false]
	new -> colonization [constraint=false]
	new -> framework [constraint=false]
	new -> york [constraint=false]
	new -> infilling [constraint=false]
	new -> "leaves+new" [constraint=false]
	new -> specie [constraint=false]
	new -> photograph [constraint=false]
	new -> center [constraint=false]
	new -> phytologist [constraint=false]
	new -> "false-colour-infrared" [constraint=false]
	new -> view [constraint=false]
	net -> be [constraint=false]
	net -> mineralization [constraint=false]
	net -> nitrification [constraint=false]
	net -> trend [constraint=false]
	net -> radiation [constraint=false]
	net -> primary [constraint=false]
	net -> sequestration [constraint=false]
	net -> greening [constraint=false]
	net -> source [constraint=false]
	net -> rate [constraint=false]
	net -> production [constraint=false]
	net -> ndvi [constraint=false]
	net -> occur [constraint=false]
	net -> carbon [constraint=false]
	net -> n [constraint=false]
	net -> "n-mineralization" [constraint=false]
	net -> change [constraint=false]
	coefficient -> "rndvi-gt" [constraint=false]
	coefficient -> decline [constraint=false]
	niche -> be [constraint=false]
	niche -> observe [constraint=false]
	niche -> stratify [constraint=false]
	deposition -> terrestrial [constraint=false]
	deposition -> be [constraint=false]
	deposition -> plant [constraint=false]
	deposition -> recognize [constraint=false]
	deposition -> mediterranean [constraint=false]
	deposition -> effect [constraint=false]
	deposition -> release [constraint=false]
	deposition -> threshold [constraint=false]
	deposition -> sandy [constraint=false]
	protection -> latitudinal [constraint=false]
	protection -> massive [constraint=false]
	china -> india [constraint=false]
	possibility -> convergence [constraint=false]
	active -> be [constraint=false]
	active -> layer [constraint=false]
	active -> disturbance [constraint=false]
	active -> radiation [constraint=false]
	active -> thickness [constraint=false]
	active -> depth [constraint=false]
	active -> such [constraint=false]
	active -> regime [constraint=false]
	interpret -> difference [constraint=false]
	dry -> habitat [constraint=false]
	dry -> site [constraint=false]
	dry -> tundra [constraint=false]
	dry -> fluvial [constraint=false]
	dry -> upland [constraint=false]
	dry -> sediment [constraint=false]
	apical -> be [constraint=false]
	apical -> growth [constraint=false]
	apical -> response [constraint=false]
	apical -> stem [constraint=false]
	prostrate -> "dwarf-shrub" [constraint=false]
	prostrate -> tundra [constraint=false]
	forum -> researcher [constraint=false]
	study -> infant [constraint=false]
	study -> code [constraint=false]
	study -> determine [constraint=false]
	study -> show [constraint=false]
	study -> manage [constraint=false]
	study -> period [constraint=false]
	study -> anticipate [constraint=false]
	study -> imply [constraint=false]
	study -> sudden [constraint=false]
	study -> mechanism [constraint=false]
	study -> have [constraint=false]
	study -> examine [constraint=false]
	study -> result [constraint=false]
	study -> increase [constraint=false]
	study -> develop [constraint=false]
	study -> temperature [constraint=false]
	study -> northern [constraint=false]
	study -> confirm [constraint=false]
	study -> suggest [constraint=false]
	study -> circumpolar [constraint=false]
	study -> due [constraint=false]
	study -> same [constraint=false]
	study -> paleoclimate [constraint=false]
	study -> indicate [constraint=false]
	study -> experiment [constraint=false]
	study -> pattern [constraint=false]
	study -> widespread [constraint=false]
	study -> local [constraint=false]
	study -> knowledge [constraint=false]
	study -> difficult [constraint=false]
	study -> "satellite-base" [constraint=false]
	study -> be [constraint=false]
	study -> evaluate [constraint=false]
	study -> arctic [constraint=false]
	study -> effect [constraint=false]
	study -> site [constraint=false]
	study -> environmental [constraint=false]
	study -> ecological [constraint=false]
	study -> warm [constraint=false]
	study -> inuit [constraint=false]
	study -> community [constraint=false]
	study -> herbivory [constraint=false]
	study -> region [constraint=false]
	study -> potential [constraint=false]
	study -> observation [constraint=false]
	study -> reveal [constraint=false]
	study -> climate [constraint=false]
	study -> interaction [constraint=false]
	study -> organic [constraint=false]
	study -> longer [constraint=false]
	study -> impact [constraint=false]
	study -> require [constraint=false]
	study -> area [constraint=false]
	study -> tree [constraint=false]
	study -> alaska [constraint=false]
	study -> matter [constraint=false]
	study -> base [constraint=false]
	study -> limit [constraint=false]
	study -> time [constraint=false]
	study -> demonstrate [constraint=false]
	study -> "broad-scale" [constraint=false]
	study -> other [constraint=false]
	study -> assign [constraint=false]
	study -> first [constraint=false]
	changed -> second [constraint=false]
	allelopathic -> substance [constraint=false]
	allelopathic -> effect [constraint=false]
	allelopathic -> "batatasin-iii" [constraint=false]
	allelopathic -> alleviate [constraint=false]
	allelopathic -> empetrum [constraint=false]
	allelopathic -> accumulate [constraint=false]
	allelopathic -> improve [constraint=false]
	controversy -> great [constraint=false]
	controversy -> translate [constraint=false]
	permit -> glimpse [constraint=false]
	permit -> use [constraint=false]
	permit -> unrestricted [constraint=false]
	suitable -> seedbed [constraint=false]
	changes -> plant [constraint=false]
	changes -> greenland [constraint=false]
	changes -> cover [constraint=false]
	changes -> south [constraint=false]
	diameter -> bd [constraint=false]
	diameter -> plot [constraint=false]
	diameter -> natural [constraint=false]
	topography -> soil [constraint=false]
	topography -> glacial [constraint=false]
	topography -> history [constraint=false]
	projection -> climate [constraint=false]
	projection -> change [constraint=false]
	classification -> modeling [constraint=false]
	discontinuous -> cover [constraint=false]
	discontinuous -> vegetation [constraint=false]
	replace -> need [constraint=false]
	replace -> shrub [constraint=false]
	county -> north [constraint=false]
	county -> carolina [constraint=false]
	"snow-free" -> base [constraint=false]
	"snow-free" -> "cloud-free" [constraint=false]
	socioeconomic -> upheaval [constraint=false]
	"sea-ice" -> decline [constraint=false]
	"sea-ice" -> albedo [constraint=false]
	"sea-ice" -> feedback [constraint=false]
	"larch-dominate" -> ecotone [constraint=false]
	"larch-dominate" -> central [constraint=false]
	total -> c [constraint=false]
	total -> organic [constraint=false]
	total -> absorption [constraint=false]
	total -> area [constraint=false]
	total -> transfer [constraint=false]
	total -> cover [constraint=false]
	total -> alder [constraint=false]
	total -> biomass [constraint=false]
	total -> aboveground [constraint=false]
	total -> tall [constraint=false]
	total -> carbon [constraint=false]
	total -> canopy [constraint=false]
	unit -> northeast [constraint=false]
	unit -> metropolitan [constraint=false]
	unit -> price [constraint=false]
	unit -> uptake [constraint=false]
	unit -> arctic [constraint=false]
	unit -> siberia [constraint=false]
	plot -> soil [constraint=false]
	plot -> little [constraint=false]
	plot -> dendroecology [constraint=false]
	plot -> remote [constraint=false]
	plot -> open [constraint=false]
	plot -> nana [constraint=false]
	plot -> suggest [constraint=false]
	plot -> "b." [constraint=false]
	plot -> arctic [constraint=false]
	plot -> tundra [constraint=false]
	plot -> datum [constraint=false]
	plot -> scale [constraint=false]
	plot -> change [constraint=false]
	plot -> have [constraint=false]
	plot -> "mountain-slope" [constraint=false]
	plot -> natural [constraint=false]
	plot -> dramatic [constraint=false]
	plot -> sensing [constraint=false]
	plot -> find [constraint=false]
	plot -> landscape [constraint=false]
	plot -> methane [constraint=false]
	dendroecological -> datum [constraint=false]
	dendroecological -> consist [constraint=false]
	dna -> verify [constraint=false]
	dna -> use [constraint=false]
	dna -> "meta-barcoding" [constraint=false]
	dna -> recover [constraint=false]
	dna -> cpdna [constraint=false]
	negative -> involve [constraint=false]
	negative -> term [constraint=false]
	negative -> feedback [constraint=false]
	negative -> positive [constraint=false]
	negative -> "second-order" [constraint=false]
	negative -> browning [constraint=false]
	negative -> effect [constraint=false]
	negative -> competition [constraint=false]
	negative -> increase [constraint=false]
	negative -> vegetation [constraint=false]
	riparian -> indicate [constraint=false]
	riparian -> site [constraint=false]
	call -> active [constraint=false]
	call -> further [constraint=false]
	call -> layer [constraint=false]
	call -> validation [constraint=false]
	bedrock -> protrude [constraint=false]
	bedrock -> ice [constraint=false]
	assessment -> climate [constraint=false]
	assessment -> show [constraint=false]
	assessment -> state [constraint=false]
	assessment -> deposition [constraint=false]
	assessment -> nitrogen [constraint=false]
	assessment -> experimental [constraint=false]
	vegetate -> be [constraint=false]
	vegetate -> erect [constraint=false]
	vegetate -> area [constraint=false]
	"pattern-ground" -> floodplain [constraint=false]
	standardized -> curve [constraint=false]
	standardized -> experiment [constraint=false]
	standardized -> growth [constraint=false]
	standardized -> warming [constraint=false]
	standardized -> suggest [constraint=false]
	horsetail -> depth [constraint=false]
	expose -> abrasion [constraint=false]
	expose -> plant [constraint=false]
	deciduous -> be [constraint=false]
	deciduous -> xerophyte [constraint=false]
	deciduous -> salix [constraint=false]
	deciduous -> growth [constraint=false]
	deciduous -> have [constraint=false]
	deciduous -> boreal [constraint=false]
	deciduous -> differ [constraint=false]
	deciduous -> shrub [constraint=false]
	deciduous -> show [constraint=false]
	deciduous -> woodland [constraint=false]
	deciduous -> increase [constraint=false]
	deciduous -> forest [constraint=false]
	deciduous -> genera [constraint=false]
	deciduous -> graminoid [constraint=false]
	deciduous -> dwarf [constraint=false]
	deciduous -> slight [constraint=false]
	deciduous -> arctic [constraint=false]
	deciduous -> grow [constraint=false]
	deciduous -> winter [constraint=false]
	deciduous -> ericaceous [constraint=false]
	deciduous -> specie [constraint=false]
	deciduous -> maintain [constraint=false]
	warm -> show [constraint=false]
	warm -> migrate [constraint=false]
	warm -> consistent [constraint=false]
	warm -> period [constraint=false]
	warm -> height [constraint=false]
	warm -> imply [constraint=false]
	warm -> celsius [constraint=false]
	warm -> decrease [constraint=false]
	warm -> ambient [constraint=false]
	warm -> decade [constraint=false]
	warm -> differ [constraint=false]
	warm -> temperature [constraint=false]
	warm -> area [constraint=false]
	warm -> varie [constraint=false]
	warm -> responsible [constraint=false]
	warm -> portion [constraint=false]
	warm -> increase [constraint=false]
	warm -> experiment [constraint=false]
	warm -> recent [constraint=false]
	warm -> vegetation [constraint=false]
	warm -> be [constraint=false]
	warm -> north [constraint=false]
	warm -> degree [constraint=false]
	warm -> arctic [constraint=false]
	warm -> driver [constraint=false]
	warm -> tundra [constraint=false]
	warm -> ecological [constraint=false]
	warm -> change [constraint=false]
	warm -> cool [constraint=false]
	warm -> climate [constraint=false]
	warm -> shift [constraint=false]
	warm -> study [constraint=false]
	warm -> large [constraint=false]
	warm -> american [constraint=false]
	warm -> time [constraint=false]
	"climate-vegetation" -> pattern [constraint=false]
	"climate-vegetation" -> obtain [constraint=false]
	excellent -> molecular [constraint=false]
	excellent -> fossil [constraint=false]
	biotic -> control [constraint=false]
	biotic -> be [constraint=false]
	biotic -> interaction [constraint=false]
	biotic -> biogeochemical [constraint=false]
	biotic -> factor [constraint=false]
	biotic -> such [constraint=false]
	shoot -> ramet [constraint=false]
	1990 -> compare [constraint=false]
	springer -> media [constraint=false]
	springer -> new [constraint=false]
	springer -> "science+business" [constraint=false]
	flora -> be [constraint=false]
	flora -> physiography [constraint=false]
	flora -> appear [constraint=false]
	flora -> project [constraint=false]
	flora -> make [constraint=false]
	flora -> manifest [constraint=false]
	flora -> note [constraint=false]
	flora -> small [constraint=false]
	flora -> last [constraint=false]
	flora -> fauna [constraint=false]
	flora -> circumpolar [constraint=false]
	flora -> vegetation [constraint=false]
	flora -> history [constraint=false]
	repartitioning -> absorption [constraint=false]
	work -> develop [constraint=false]
	work -> plotlevel [constraint=false]
	work -> study [constraint=false]
	work -> include [constraint=false]
	work -> link [constraint=false]
	heathland -> lead [constraint=false]
	oxide -> atmosphere [constraint=false]
	palomaa -> mire [constraint=false]
	root -> plant [constraint=false]
	root -> graft [constraint=false]
	example -> panarctic [constraint=false]
	example -> concentration [constraint=false]
	example -> alder [constraint=false]
	impose -> ets [constraint=false]
	impose -> molecular [constraint=false]
	"arctic-alpine" -> plant [constraint=false]
	"arctic-alpine" -> specie [constraint=false]
	give -> wide [constraint=false]
	give -> advantage [constraint=false]
	give -> information [constraint=false]
	give -> increase [constraint=false]
	give -> summer [constraint=false]
	give -> geographic [constraint=false]
	give -> minimal [constraint=false]
	"fine-textur" -> soil [constraint=false]
	"fine-textur" -> cryoturbat [constraint=false]
	involve -> increase [constraint=false]
	involve -> capacity [constraint=false]
	involve -> shrub [constraint=false]
	involve -> expansion [constraint=false]
	involve -> "snow-hold" [constraint=false]
	involve -> carbon [constraint=false]
	involve -> international [constraint=false]
	involve -> interplant [constraint=false]
	caution -> be [constraint=false]
	caution -> use [constraint=false]
	caution -> selection [constraint=false]
	caution -> require [constraint=false]
	caution -> concern [constraint=false]
	"present-day" -> be [constraint=false]
	"present-day" -> arctic [constraint=false]
	"present-day" -> flora [constraint=false]
	bioclimate -> country [constraint=false]
	bioclimate -> subzone [constraint=false]
	absolute -> pollen [constraint=false]
	absolute -> estimate [constraint=false]
	absolute -> productivity [constraint=false]
	end -> pleistocene [constraint=false]
	end -> pliocene [constraint=false]
	end -> holocene [constraint=false]
	recovery -> graminoid [constraint=false]
	recovery -> biomass [constraint=false]
	recovery -> n [constraint=false]
	turn -> alter [constraint=false]
	provide -> set [constraint=false]
	provide -> useful [constraint=false]
	provide -> insight [constraint=false]
	provide -> valuable [constraint=false]
	provide -> evidence [constraint=false]
	provide -> "snow-free" [constraint=false]
	provide -> "plot-scale" [constraint=false]
	provide -> comparative [constraint=false]
	provide -> estimate [constraint=false]
	provide -> author [constraint=false]
	provide -> data [constraint=false]
	provide -> circumpolar [constraint=false]
	provide -> underused [constraint=false]
	provide -> potential [constraint=false]
	provide -> extensive [constraint=false]
	provide -> tool [constraint=false]
	provide -> synthesis [constraint=false]
	provide -> independent [constraint=false]
	provide -> modern [constraint=false]
	provide -> explanation [constraint=false]
	provide -> framework [constraint=false]
	provide -> important [constraint=false]
	provide -> link [constraint=false]
	provide -> proxy [constraint=false]
	provide -> quantitative [constraint=false]
	provide -> robust [constraint=false]
	provide -> rigorous [constraint=false]
	provide -> opportunity [constraint=false]
	provide -> resource [constraint=false]
	provide -> age [constraint=false]
	provide -> fresh [constraint=false]
	provide -> view [constraint=false]
	provide -> original [constraint=false]
	provide -> experimental [constraint=false]
	provide -> first [constraint=false]
	verify -> use [constraint=false]
	travel -> traditional [constraint=false]
	travel -> activity [constraint=false]
	feature -> sector [constraint=false]
	feature -> be [constraint=false]
	feature -> use [constraint=false]
	feature -> vegetation [constraint=false]
	taymyr -> yakutia [constraint=false]
	far -> northeastern [constraint=false]
	far -> siberia [constraint=false]
	hot -> day [constraint=false]
	hot -> extreme [constraint=false]
	adjacent -> riparian [constraint=false]
	adjacent -> mesic [constraint=false]
	adjacent -> site [constraint=false]
	adjacent -> expand [constraint=false]
	adjacent -> stable [constraint=false]
	significance -> "p<." [constraint=false]
	significance -> ecological [constraint=false]
	significance -> other [constraint=false]
	significance -> level [constraint=false]
	widespread -> increase [constraint=false]
	widespread -> plant [constraint=false]
	widespread -> specie [constraint=false]
	widespread -> arctic [constraint=false]
	widespread -> erect [constraint=false]
	widespread -> thought [constraint=false]
	widespread -> cassiope [constraint=false]
	widespread -> first [constraint=false]
	widespread -> "arctic-alpine" [constraint=false]
	classify -> plot [constraint=false]
	classify -> arctic [constraint=false]
	classify -> datum [constraint=false]
	classify -> vegetation [constraint=false]
	classify -> tundra [constraint=false]
	regional -> "landscape-scale" [constraint=false]
	regional -> climate [constraint=false]
	regional -> scale [constraint=false]
	regional -> remote [constraint=false]
	regional -> variability [constraint=false]
	regional -> sensing [constraint=false]
	regional -> temporal [constraint=false]
	regional -> tree [constraint=false]
	regional -> feature [constraint=false]
	regional -> variation [constraint=false]
	regional -> example [constraint=false]
	regional -> landscape [constraint=false]
	regional -> measurement [constraint=false]
	regional -> model [constraint=false]
	regional -> seek [constraint=false]
	regional -> response [constraint=false]
	regional -> warming [constraint=false]
	regional -> soilatmosphere [constraint=false]
	lai -> increase [constraint=false]
	lai -> temperature [constraint=false]
	earlier -> survey [constraint=false]
	earlier -> vegetation [constraint=false]
	earlier -> emigrant [constraint=false]
	methodology -> provide [constraint=false]
	methodology -> metric [constraint=false]
	methodology -> important [constraint=false]
	summarize -> new [constraint=false]
	meaningful -> "january-february" [constraint=false]
	meaningful -> snow [constraint=false]
	parallel -> green [constraint=false]
	siberia -> europe [constraint=false]
	siberia -> be [constraint=false]
	siberia -> eastern [constraint=false]
	siberia -> yakutia [constraint=false]
	siberia -> rate [constraint=false]
	siberia -> associate [constraint=false]
	siberia -> serve [constraint=false]
	siberia -> study [constraint=false]
	siberia -> continuous [constraint=false]
	siberia -> fennoscandian [constraint=false]
	siberia -> alaska [constraint=false]
	siberia -> alder [constraint=false]
	siberia -> range [constraint=false]
	siberia -> encompass [constraint=false]
	siberia -> "north-central" [constraint=false]
	siberia -> permafrost [constraint=false]
	siberia -> change [constraint=false]
	siberia -> refugia [constraint=false]
	attempt -> reconstruct [constraint=false]
	attempt -> use [constraint=false]
	attempt -> divide [constraint=false]
	effective -> take [constraint=false]
	"site-specificity" -> result [constraint=false]
	complexity -> arctic [constraint=false]
	complexity -> global [constraint=false]
	complexity -> datum [constraint=false]
	complexity -> measure [constraint=false]
	maintain -> soil [constraint=false]
	maintain -> activity [constraint=false]
	maintain -> winter [constraint=false]
	maintain -> temperature [constraint=false]
	maintain -> metabolic [constraint=false]
	green -> trend [constraint=false]
	green -> report [constraint=false]
	green -> increase [constraint=false]
	green -> dominate [constraint=false]
	aboveground -> major [constraint=false]
	aboveground -> pulchra [constraint=false]
	aboveground -> coupling [constraint=false]
	aboveground -> belowground [constraint=false]
	aboveground -> characteristic [constraint=false]
	aboveground -> biomass [constraint=false]
	aboveground -> tundra [constraint=false]
	aboveground -> alder [constraint=false]
	aboveground -> plant [constraint=false]
	aboveground -> "r2=0.46-0.99" [constraint=false]
	aboveground -> live [constraint=false]
	aboveground -> "s." [constraint=false]
	aboveground -> have [constraint=false]
	aboveground -> phytomass [constraint=false]
	aboveground -> response [constraint=false]
	aboveground -> vegetation [constraint=false]
	correlation -> coefficient [constraint=false]
	correlation -> temperature [constraint=false]
	correlation -> study [constraint=false]
	correlation -> nana [constraint=false]
	correlation -> spring [constraint=false]
	correlation -> "b." [constraint=false]
	correlation -> long [constraint=false]
	correlation -> growth [constraint=false]
	correlation -> "rndvi-gt" [constraint=false]
	correlation -> local [constraint=false]
	correlation -> occur [constraint=false]
	operate -> spectrum [constraint=false]
	order -> araneae [constraint=false]
	order -> differ [constraint=false]
	order -> shrub [constraint=false]
	order -> relationship [constraint=false]
	order -> show [constraint=false]
	order -> characteristic [constraint=false]
	order -> hymenoptera [constraint=false]
	order -> hemiptera [constraint=false]
	order -> project [constraint=false]
	order -> characterize [constraint=false]
	order -> future [constraint=false]
	order -> identify [constraint=false]
	order -> vegetation [constraint=false]
	order -> significant [constraint=false]
	order -> increase [constraint=false]
	order -> diptera [constraint=false]
	wind -> pattern [constraint=false]
	wind -> excessive [constraint=false]
	wind -> vary [constraint=false]
	wind -> exposure [constraint=false]
	cumulative -> "long-term" [constraint=false]
	cumulative -> effect [constraint=false]
	interpretation -> vegetation [constraint=false]
	feedback -> be [constraint=false]
	feedback -> climate [constraint=false]
	feedback -> shrub [constraint=false]
	feedback -> fire [constraint=false]
	feedback -> ecosystem [constraint=false]
	feedback -> arctic [constraint=false]
	feedback -> regional [constraint=false]
	feedback -> mechanism [constraint=false]
	feedback -> involve [constraint=false]
	feedback -> common [constraint=false]
	feedback -> shrubification [constraint=false]
	feedback -> activity [constraint=false]
	feedback -> warming [constraint=false]
	feedback -> implication [constraint=false]
	feedback -> change [constraint=false]
	feedback -> establishment [constraint=false]
	feedback -> vegetation [constraint=false]
	feedback -> know [constraint=false]
	transect -> suggest [constraint=false]
	transect -> study [constraint=false]
	transect -> davos [constraint=false]
	alternation -> environmental [constraint=false]
	alternation -> other [constraint=false]
	vary -> abundance [constraint=false]
	vary -> impact [constraint=false]
	vary -> plant [constraint=false]
	vary -> level [constraint=false]
	vary -> age [constraint=false]
	vary -> space [constraint=false]
	vary -> site [constraint=false]
	vary -> community [constraint=false]
	vary -> climatic [constraint=false]
	vary -> treatment [constraint=false]
	vary -> extent [constraint=false]
	vary -> condition [constraint=false]
	waterlogged -> depression [constraint=false]
	responsive -> warm [constraint=false]
	responsive -> decrease [constraint=false]
	responsive -> temperature [constraint=false]
	"nipr.shrubs" -> growth [constraint=false]
	fit -> global [constraint=false]
	fit -> fossil [constraint=false]
	fit -> general [constraint=false]
	better -> cycling [constraint=false]
	better -> prediction [constraint=false]
	better -> nitrogen [constraint=false]
	better -> understanding [constraint=false]
	production -> c [constraint=false]
	production -> unit [constraint=false]
	production -> sequestration [constraint=false]
	persist -> unglaciated [constraint=false]
	conspecific -> nana [constraint=false]
	conspecific -> pair [constraint=false]
	conspecific -> "b." [constraint=false]
	"dendroecology-base" -> estimate [constraint=false]
	"dendroecology-base" -> shrub [constraint=false]
	fixation -> deposition [constraint=false]
	fixation -> atmospheric [constraint=false]
	school -> thought [constraint=false]
	caterpillar -> large [constraint=false]
	caterpillar -> defoliate [constraint=false]
	caterpillar -> area [constraint=false]
	effects -> snow [constraint=false]
	bank -> ne [constraint=false]
	bank -> exposure [constraint=false]
	structural -> be [constraint=false]
	structural -> use [constraint=false]
	structural -> property [constraint=false]
	structural -> feature [constraint=false]
	structural -> functional [constraint=false]
	ava -> be [constraint=false]
	ava -> progress [constraint=false]
	photosynthetic -> upland [constraint=false]
	photosynthetic -> activity [constraint=false]
	snowbed -> large [constraint=false]
	snowbed -> difference [constraint=false]
	snowbed -> germinate [constraint=false]
	side -> atlantic [constraint=false]
	mean -> summer [constraint=false]
	mean -> temperature [constraint=false]
	mean -> season [constraint=false]
	mean -> annual [constraint=false]
	mean -> june [constraint=false]
	mean -> increase [constraint=false]
	mean -> precipitation [constraint=false]
	mean -> grow [constraint=false]
	mean -> ground [constraint=false]
	evolve -> steppe [constraint=false]
	series -> determine [constraint=false]
	series -> annual [constraint=false]
	series -> datum [constraint=false]
	series -> shrub [constraint=false]
	series -> erect [constraint=false]
	spider -> order [constraint=false]
	commons -> attribution [constraint=false]
	commons -> license [constraint=false]
	"local-scale" -> disturbance [constraint=false]
	"local-scale" -> regime [constraint=false]
	network -> be [constraint=false]
	network -> tundra [constraint=false]
	network -> involve [constraint=false]
	network -> exist [constraint=false]
	network -> establish [constraint=false]
	network -> pathway [constraint=false]
	gradient -> summer [constraint=false]
	gradient -> use [constraint=false]
	gradient -> greenland [constraint=false]
	gradient -> temperature [constraint=false]
	gradient -> process [constraint=false]
	gradient -> suggest [constraint=false]
	gradient -> siberian [constraint=false]
	gradient -> tundra [constraint=false]
	gradient -> relative [constraint=false]
	gradient -> "long-term" [constraint=false]
	gradient -> reflect [constraint=false]
	gradient -> known [constraint=false]
	gradient -> method [constraint=false]
	gradient -> south [constraint=false]
	quantify -> monitor [constraint=false]
	quantify -> percent [constraint=false]
	quantify -> temporal [constraint=false]
	quantify -> regional [constraint=false]
	quantify -> influence [constraint=false]
	quantify -> cover [constraint=false]
	quantify -> rate [constraint=false]
	quantify -> tall [constraint=false]
	quantify -> net [constraint=false]
	quantify -> "n-mineralization" [constraint=false]
	quantify -> change [constraint=false]
	crucial -> predictive [constraint=false]
	crucial -> success [constraint=false]
	crucial -> be [constraint=false]
	crucial -> reduce [constraint=false]
	crucial -> link [constraint=false]
	crucial -> boundary [constraint=false]
	"ground-base" -> "plant-community" [constraint=false]
	"ground-base" -> observation [constraint=false]
	"ground-base" -> "plant-specie" [constraint=false]
	content -> overlie [constraint=false]
	empetrum -> be [constraint=false]
	empetrum -> climate [constraint=false]
	empetrum -> positive [constraint=false]
	empetrum -> "heathland.•" [constraint=false]
	empetrum -> herbaceous [constraint=false]
	empetrum -> hermaphroditum [constraint=false]
	empetrum -> crowberry [constraint=false]
	empetrum -> "three-" [constraint=false]
	empetrum -> have [constraint=false]
	empetrum -> humus [constraint=false]
	empetrum -> cause [constraint=false]
	empetrum -> dominance [constraint=false]
	engineer -> drive [constraint=false]
	engineer -> vegetation [constraint=false]
	engineer -> succession [constraint=false]
	linear -> fit [constraint=false]
	linear -> relationship [constraint=false]
	linear -> effect [constraint=false]
	linear -> increase [constraint=false]
	linear -> ndvi [constraint=false]
	linear -> model [constraint=false]
	linear -> regression [constraint=false]
	barrier -> gene [constraint=false]
	barrier -> flow [constraint=false]
	barrier -> dispersal [constraint=false]
	barrier -> capital [constraint=false]
	associate -> development [constraint=false]
	associate -> floodplain [constraint=false]
	associate -> drain [constraint=false]
	associate -> "shrub-induce" [constraint=false]
	associate -> habitat [constraint=false]
	associate -> reduce [constraint=false]
	associate -> fennoscandian [constraint=false]
	associate -> expansion [constraint=false]
	associate -> greening [constraint=false]
	associate -> "shrub-dominate" [constraint=false]
	associate -> weather [constraint=false]
	associate -> sea [constraint=false]
	associate -> barren [constraint=false]
	associate -> abundant [constraint=false]
	associate -> warming [constraint=false]
	free -> fire [constraint=false]
	free -> disturbance [constraint=false]
	standard -> "plot-base" [constraint=false]
	standard -> observation [constraint=false]
	formation -> sibling [constraint=false]
	formation -> new [constraint=false]
	formation -> polyploid [constraint=false]
	flexuosa -> solidago [constraint=false]
	flexuosa -> virgaurea [constraint=false]
	estimate -> origin [constraint=false]
	estimate -> be [constraint=false]
	estimate -> "n-deposition" [constraint=false]
	estimate -> atmospheric [constraint=false]
	estimate -> shrub [constraint=false]
	estimate -> field [constraint=false]
	estimate -> appes [constraint=false]
	estimate -> average [constraint=false]
	estimate -> impact [constraint=false]
	estimate -> dynamic [constraint=false]
	estimate -> effect [constraint=false]
	estimate -> biomass [constraint=false]
	estimate -> derive [constraint=false]
	estimate -> rate [constraint=false]
	estimate -> magnitude [constraint=false]
	estimate -> survey [constraint=false]
	estimate -> carbon [constraint=false]
	estimate -> organic [constraint=false]
	estimate -> "spatio-temporal" [constraint=false]
	mimic -> altered [constraint=false]
	mimic -> availability [constraint=false]
	longwave -> flux [constraint=false]
	longwave -> radiation [constraint=false]
	dispersal -> traffic [constraint=false]
	dispersal -> highway [constraint=false]
	dispersal -> quaternary [constraint=false]
	dispersal -> replacement [constraint=false]
	disturbed -> humus [constraint=false]
	domesticate -> reindeer [constraint=false]
	domesticate -> rangifer [constraint=false]
	industrial -> impact [constraint=false]
	industrial -> climate [constraint=false]
	researcher -> land [constraint=false]
	researcher -> need [constraint=false]
	researcher -> study [constraint=false]
	researcher -> report [constraint=false]
	researcher -> manager [constraint=false]
	researcher -> integrate [constraint=false]
	researcher -> model [constraint=false]
	researcher -> arctic [constraint=false]
	researcher -> change [constraint=false]
	wasp -> bee [constraint=false]
	primary -> c [constraint=false]
	primary -> production [constraint=false]
	primary -> drive [constraint=false]
	primary -> mechanism [constraint=false]
	primary -> shrub [constraint=false]
	peculiarity -> arctic [constraint=false]
	synthesize -> make [constraint=false]
	radiate -> beringia [constraint=false]
	"für" -> "ökologie" [constraint=false]
	illustrate -> strong [constraint=false]
	illustrate -> vulnerability [constraint=false]
	"batatasin-iii" -> humus [constraint=false]
	"batatasin-iii" -> empetrum [constraint=false]
	hypothetical -> empirical [constraint=false]
	hypothetical -> condition [constraint=false]
	dwell -> price [constraint=false]
	dwell -> unit [constraint=false]
	john -> amp [constraint=false]
	john -> sons [constraint=false]
	john -> wiley [constraint=false]
	collapse -> "methane-emit" [constraint=false]
	collapse -> wet [constraint=false]
	collapse -> shrub [constraint=false]
	collapse -> removal [constraint=false]
	"wind-blow" -> desiccation [constraint=false]
	"wind-blow" -> particle [constraint=false]
	tool -> researcher [constraint=false]
	tool -> be [constraint=false]
	tool -> "ground-base" [constraint=false]
	tool -> "plant-specie" [constraint=false]
	serve -> refugia [constraint=false]
	serve -> refugium [constraint=false]
	nh4 -> accumulate [constraint=false]
	western -> alaska [constraint=false]
	distance -> single [constraint=false]
	distance -> statistics [constraint=false]
	target -> be [constraint=false]
	target -> study [constraint=false]
	target -> require [constraint=false]
	surrogate -> identify [constraint=false]
	tree -> volume [constraint=false]
	tree -> be [constraint=false]
	tree -> shrub [constraint=false]
	tree -> reproductive [constraint=false]
	tree -> taxa [constraint=false]
	tree -> m [constraint=false]
	tree -> arctic [constraint=false]
	tree -> cover [constraint=false]
	tree -> siberian [constraint=false]
	tree -> tundra [constraint=false]
	tree -> occur [constraint=false]
	tree -> increase [constraint=false]
	tree -> record [constraint=false]
	tree -> growth [constraint=false]
	tree -> link [constraint=false]
	tree -> expansion [constraint=false]
	tree -> reconstruction [constraint=false]
	tree -> biomass [constraint=false]
	tree -> canopy [constraint=false]
	tree -> line [constraint=false]
	tree -> temperature [constraint=false]
	likely -> function [constraint=false]
	likely -> perturbation [constraint=false]
	likely -> dominant [constraint=false]
	likely -> nitrogen [constraint=false]
	likely -> relationship [constraint=false]
	likely -> effect [constraint=false]
	likely -> tundra [constraint=false]
	likely -> functional [constraint=false]
	likely -> alleviate [constraint=false]
	likely -> upland [constraint=false]
	likely -> occur [constraint=false]
	nations -> inuit [constraint=false]
	project -> soil [constraint=false]
	project -> rate [constraint=false]
	project -> future [constraint=false]
	project -> concentration [constraint=false]
	project -> nitrogen [constraint=false]
	matter -> om [constraint=false]
	matter -> characteristic [constraint=false]
	matter -> n [constraint=false]
	matter -> have [constraint=false]
	matter -> quality [constraint=false]
	matter -> permafrost [constraint=false]
	historical -> record [constraint=false]
	historical -> sedimentary [constraint=false]
	historical -> context [constraint=false]
	historical -> comparison [constraint=false]
	mammal -> distribution [constraint=false]
	mammal -> biomass [constraint=false]
	mammal -> density [constraint=false]
	quebec -> impact [constraint=false]
	quebec -> regard [constraint=false]
	quebec -> labrador [constraint=false]
	"yr-1" -> be [constraint=false]
	"yr-1" -> many [constraint=false]
	spectrum -> spatial [constraint=false]
	"satellite-derive" -> be [constraint=false]
	"satellite-derive" -> product [constraint=false]
	"satellite-derive" -> "remote-sensing" [constraint=false]
	"satellite-derive" -> give [constraint=false]
	"satellite-derive" -> normalized [constraint=false]
	"satellite-derive" -> measurement [constraint=false]
	"satellite-derive" -> difference [constraint=false]
	"satellite-derive" -> vegetation [constraint=false]
	seed -> lower [constraint=false]
	seed -> specie [constraint=false]
	seed -> seedling [constraint=false]
	seed -> soil [constraint=false]
	seed -> altitude [constraint=false]
	seed -> herbaceous [constraint=false]
	seed -> higher [constraint=false]
	shrubs -> be [constraint=false]
	shrubs -> expand [constraint=false]
	seem -> be [constraint=false]
	seem -> resolve [constraint=false]
	seem -> older [constraint=false]
	seem -> important [constraint=false]
	seem -> several [constraint=false]
	seem -> artemisia [constraint=false]
	regulate -> ecosystem [constraint=false]
	regulate -> response [constraint=false]
	seek -> predict [constraint=false]
	seek -> quantify [constraint=false]
	seek -> natural [constraint=false]
	"first-order" -> model [constraint=false]
	"first-order" -> linear [constraint=false]
	"first-order" -> fit [constraint=false]
	strength -> relationship [constraint=false]
	latter -> be [constraint=false]
	latter -> have [constraint=false]
	latter -> relationship [constraint=false]
	responsible -> observed [constraint=false]
	responsible -> heterogeneity [constraint=false]
	snow -> deform [constraint=false]
	snow -> soil [constraint=false]
	snow -> play [constraint=false]
	snow -> thermal [constraint=false]
	snow -> have [constraint=false]
	snow -> duration [constraint=false]
	snow -> shrub [constraint=false]
	snow -> addition [constraint=false]
	snow -> microenvironment [constraint=false]
	snow -> black [constraint=false]
	snow -> treatment [constraint=false]
	snow -> plant [constraint=false]
	snow -> altered [constraint=false]
	snow -> expose [constraint=false]
	snow -> change [constraint=false]
	snow -> accumulate [constraint=false]
	snow -> promote [constraint=false]
	snow -> heighten [constraint=false]
	snow -> condition [constraint=false]
	snow -> exclusion [constraint=false]
	snow -> abundance [constraint=false]
	snow -> cover [constraint=false]
	snow -> bed [constraint=false]
	snow -> depth [constraint=false]
	snow -> caribou [constraint=false]
	microhabitat -> altitude [constraint=false]
	microhabitat -> same [constraint=false]
	calibrated -> pollen [constraint=false]
	calibrated -> rate [constraint=false]
	calibrated -> datum [constraint=false]
	calibrated -> accumulation [constraint=false]
	calibrated -> par [constraint=false]
	transmit -> active [constraint=false]
	transmit -> arctic [constraint=false]
	transmit -> radiation [constraint=false]
	acquire -> available [constraint=false]
	acquire -> limited [constraint=false]
	acquire -> nutrient [constraint=false]
	object -> parameterisation [constraint=false]
	object -> model [constraint=false]
	object -> base [constraint=false]
	"cold-adapt" -> plant [constraint=false]
	"cold-adapt" -> population [constraint=false]
	"space-for-time" -> overestimate [constraint=false]
	"space-for-time" -> derive [constraint=false]
	"space-for-time" -> substitution [constraint=false]
	misandra -> arctica [constraint=false]
	misandra -> luzula [constraint=false]
	phase -> distinguish [constraint=false]
	phase -> situation [constraint=false]
	phase -> coincide [constraint=false]
	phase -> do [constraint=false]
	phase -> be [constraint=false]
	"regional-scale" -> variability [constraint=false]
	"regional-scale" -> heterogeneity [constraint=false]
	"regional-scale" -> tundra [constraint=false]
	hemiptera -> fly [constraint=false]
	observation -> make [constraint=false]
	observation -> plant [constraint=false]
	observation -> biodiversity [constraint=false]
	observation -> nenets [constraint=false]
	observation -> study [constraint=false]
	observation -> vegetation [constraint=false]
	observation -> nomadic [constraint=false]
	observation -> "finer-scale" [constraint=false]
	observation -> contemporary [constraint=false]
	observation -> indicate [constraint=false]
	observation -> magnitude [constraint=false]
	observation -> understand [constraint=false]
	observation -> change [constraint=false]
	observation -> performance [constraint=false]
	observation -> woody [constraint=false]
	observation -> "public-accessible" [constraint=false]
	observation -> arctic [constraint=false]
	observation -> landscape [constraint=false]
	observation -> shrub [constraint=false]
	m -> diameter [constraint=false]
	m -> plot [constraint=false]
	m -> early [constraint=false]
	m -> middle [constraint=false]
	m -> -3 [constraint=false]
	m -> holocene [constraint=false]
	"40year" -> span [constraint=false]
	"-from" -> author [constraint=false]
	section -> coastal [constraint=false]
	anthropogenic -> c [constraint=false]
	anthropogenic -> habitat [constraint=false]
	anthropogenic -> fragmentation [constraint=false]
	anthropogenic -> emission [constraint=false]
	anthropogenic -> source [constraint=false]
	anthropogenic -> activity [constraint=false]
	anthropogenic -> transformation [constraint=false]
	anthropogenic -> change [constraint=false]
	macrofossil -> beringia [constraint=false]
	macrofossil -> datum [constraint=false]
	incorporate -> earth [constraint=false]
	incorporate -> dendroecology [constraint=false]
	incorporate -> datum [constraint=false]
	incorporate -> system [constraint=false]
	aquatic -> west [constraint=false]
	aquatic -> component [constraint=false]
	reorganize -> response [constraint=false]
	manipulation -> hummock [constraint=false]
	manipulation -> birch [constraint=false]
	categorize -> trait [constraint=false]
	earth -> model [constraint=false]
	earth -> future [constraint=false]
	earth -> system [constraint=false]
	availability -> terrestrial [constraint=false]
	availability -> be [constraint=false]
	availability -> mineralization [constraint=false]
	availability -> alaskan [constraint=false]
	availability -> ecosystem [constraint=false]
	availability -> significance [constraint=false]
	availability -> reduce [constraint=false]
	availability -> effect [constraint=false]
	availability -> least [constraint=false]
	availability -> snow [constraint=false]
	availability -> high [constraint=false]
	availability -> most [constraint=false]
	availability -> depth [constraint=false]
	availability -> tundra [constraint=false]
	availability -> enhanced [constraint=false]
	availability -> "soil-mediate" [constraint=false]
	availability -> interfere [constraint=false]
	northeast -> arctic [constraint=false]
	northeast -> continuous [constraint=false]
	northeast -> siberian [constraint=false]
	northeast -> alaska [constraint=false]
	northeast -> range [constraint=false]
	northeast -> siberia [constraint=false]
	latent -> sensible [constraint=false]
	latent -> heat [constraint=false]
	herbivore -> wildfire [constraint=false]
	herbivore -> impact [constraint=false]
	herbivore -> density [constraint=false]
	herbivore -> many [constraint=false]
	herbivore -> number [constraint=false]
	herbivore -> biomass [constraint=false]
	herbivore -> passive [constraint=false]
	herbivore -> leave [constraint=false]
	herbivore -> change [constraint=false]
	herbivore -> defecation [constraint=false]
	herbivore -> time [constraint=false]
	herbivore -> "long-term" [constraint=false]
	herbivore -> be [constraint=false]
	herbivore -> size [constraint=false]
	herbivore -> landscape [constraint=false]
	herbivore -> population [constraint=false]
	implementation -> collaborative [constraint=false]
	pleistocene -> provide [constraint=false]
	pleistocene -> epoch [constraint=false]
	pleistocene -> glaciation [constraint=false]
	pleistocene -> combine [constraint=false]
	"ecosystem-" -> "site-specific" [constraint=false]
	ecotone -> decline [constraint=false]
	ecotone -> "mid-1960" [constraint=false]
	ecotone -> thaw [constraint=false]
	ecotone -> be [constraint=false]
	ecotone -> 1960 [constraint=false]
	ecotone -> most [constraint=false]
	ecotone -> central [constraint=false]
	herbivory -> be [constraint=false]
	herbivory -> network [constraint=false]
	herbivory -> fire [constraint=false]
	herbivory -> arctic [constraint=false]
	herbivory -> system [constraint=false]
	herbivory -> indicate [constraint=false]
	herbivory -> intensity [constraint=false]
	herbivory -> important [constraint=false]
	herbivory -> activity [constraint=false]
	herbivory -> establish [constraint=false]
	do -> europe [constraint=false]
	do -> accord [constraint=false]
	do -> interaction [constraint=false]
	do -> appear [constraint=false]
	do -> soil [constraint=false]
	do -> microclimate [constraint=false]
	do -> tundra [constraint=false]
	do -> occur [constraint=false]
	do -> treeless [constraint=false]
	do -> observe [constraint=false]
	do -> play [constraint=false]
	do -> ecosystem [constraint=false]
	do -> coincide [constraint=false]
	do -> bioclimate [constraint=false]
	do -> "plant-soil" [constraint=false]
	interglacial -> "re)colonization" [constraint=false]
	interglacial -> period [constraint=false]
	interglacial -> interstadial [constraint=false]
	interglacial -> conclude [constraint=false]
	fossil -> fungal [constraint=false]
	fossil -> presence [constraint=false]
	fossil -> spore [constraint=false]
	fossil -> datum [constraint=false]
	fossil -> evidence [constraint=false]
	fossil -> have [constraint=false]
	fossil -> par [constraint=false]
	fossil -> record [constraint=false]
	fossil -> suggest [constraint=false]
	fossil -> other [constraint=false]
	fossil -> molecular [constraint=false]
	fossil -> preserve [constraint=false]
	fossil -> be [constraint=false]
	fossil -> dung [constraint=false]
	fossil -> date [constraint=false]
	fossil -> artemisia [constraint=false]
	fossil -> organic [constraint=false]
	fossil -> characteristic [constraint=false]
	fossil -> study [constraint=false]
	fossil -> matter [constraint=false]
	fossil -> demonstrate [constraint=false]
	fossil -> require [constraint=false]
	air -> temperature [constraint=false]
	air -> west [constraint=false]
	air -> tend [constraint=false]
	air -> warm [constraint=false]
	air -> mass [constraint=false]
	air -> have [constraint=false]
	"land-cover" -> change [constraint=false]
	"land-cover" -> associate [constraint=false]
	degradation -> climate [constraint=false]
	degradation -> temperature [constraint=false]
	degradation -> future [constraint=false]
	degradation -> carbon [constraint=false]
	degradation -> potential [constraint=false]
	degradation -> change [constraint=false]
	ecologist -> provide [constraint=false]
	ecologist -> useful [constraint=false]
	cushion -> increase [constraint=false]
	cushion -> be [constraint=false]
	cushion -> plant [constraint=false]
	report -> be [constraint=false]
	report -> climate [constraint=false]
	report -> area [constraint=false]
	report -> signal [constraint=false]
	report -> number [constraint=false]
	report -> greening [constraint=false]
	report -> warm [constraint=false]
	report -> boreal [constraint=false]
	report -> change [constraint=false]
	reconstruct -> record [constraint=false]
	reconstruct -> evolution [constraint=false]
	reconstruct -> "low-frequency" [constraint=false]
	du -> roi [constraint=false]
	du -> kkoch [constraint=false]
	botanical -> be [constraint=false]
	botanical -> exhaustive [constraint=false]
	botanical -> scotland [constraint=false]
	botanical -> survey [constraint=false]
	botanical -> society [constraint=false]
	patch -> alnus [constraint=false]
	patch -> show [constraint=false]
	patch -> arctic [constraint=false]
	patch -> alaska [constraint=false]
	patch -> different [constraint=false]
	patch -> increase [constraint=false]
	patch -> depression [constraint=false]
	patch -> have [constraint=false]
	patch -> correlation [constraint=false]
	patch -> waterlogged [constraint=false]
	patch -> little [constraint=false]
	patch -> strong [constraint=false]
	patch -> vegetation [constraint=false]
	architecture -> function [constraint=false]
	release -> substance [constraint=false]
	release -> mineralization [constraint=false]
	release -> gas [constraint=false]
	release -> global [constraint=false]
	release -> allelopathic [constraint=false]
	release -> greenhouse [constraint=false]
	implication -> process [constraint=false]
	implication -> understanding [constraint=false]
	implication -> increase [constraint=false]
	implication -> convergence [constraint=false]
	implication -> "long-term" [constraint=false]
	implication -> model [constraint=false]
	implication -> response [constraint=false]
	implication -> present [constraint=false]
	freshwater -> ecosystem [constraint=false]
	freshwater -> degradation [constraint=false]
	plotlevel -> regional [constraint=false]
	plotlevel -> remote [constraint=false]
	blackwell -> publishing [constraint=false]
	blackwell -> ltd [constraint=false]
	sensitivity -> be [constraint=false]
	sensitivity -> plant [constraint=false]
	sensitivity -> north [constraint=false]
	sensitivity -> shrub [constraint=false]
	sensitivity -> tundra [constraint=false]
	sensitivity -> american [constraint=false]
	sensitivity -> growth [constraint=false]
	sensitivity -> phenology [constraint=false]
	sensitivity -> vegetation [constraint=false]
	"below-ground" -> transfer [constraint=false]
	"below-ground" -> c [constraint=false]
	"below-ground" -> be [constraint=false]
	roadmap -> coordinated [constraint=false]
	roadmap -> arctic [constraint=false]
	observed -> plant [constraint=false]
	observed -> shrub [constraint=false]
	observed -> shift [constraint=false]
	observed -> climate [constraint=false]
	observed -> variation [constraint=false]
	observed -> height [constraint=false]
	observed -> increase [constraint=false]
	observed -> experimental [constraint=false]
	observed -> growth [constraint=false]
	observed -> tundra [constraint=false]
	observed -> change [constraint=false]
	observed -> "climate-shrub" [constraint=false]
	radius -> trap [constraint=false]
	result -> "large-scale" [constraint=false]
	result -> model [constraint=false]
	result -> major [constraint=false]
	result -> code [constraint=false]
	result -> help [constraint=false]
	result -> transect [constraint=false]
	result -> be [constraint=false]
	result -> predict [constraint=false]
	result -> consistent [constraint=false]
	result -> global [constraint=false]
	result -> discrepancy [constraint=false]
	result -> evidence [constraint=false]
	result -> chronology [constraint=false]
	result -> pilot [constraint=false]
	result -> individual [constraint=false]
	result -> caution [constraint=false]
	result -> greenhouse [constraint=false]
	result -> have [constraint=false]
	result -> run [constraint=false]
	result -> landscape [constraint=false]
	result -> use [constraint=false]
	result -> productivity [constraint=false]
	result -> fit [constraint=false]
	result -> overlay [constraint=false]
	result -> interannual [constraint=false]
	result -> suggest [constraint=false]
	result -> support [constraint=false]
	result -> show [constraint=false]
	result -> response [constraint=false]
	result -> increase [constraint=false]
	result -> indicate [constraint=false]
	result -> other [constraint=false]
	result -> warming [constraint=false]
	result -> canopy [constraint=false]
	result -> extensive [constraint=false]
	result -> several [constraint=false]
	result -> assessment [constraint=false]
	result -> vegetation [constraint=false]
	result -> "s." [constraint=false]
	result -> correspondence [constraint=false]
	result -> map [constraint=false]
	result -> thaw [constraint=false]
	result -> collapse [constraint=false]
	result -> relevant [constraint=false]
	result -> phenological [constraint=false]
	result -> human [constraint=false]
	result -> tundra [constraint=false]
	result -> differential [constraint=false]
	result -> average [constraint=false]
	result -> dramatic [constraint=false]
	result -> significant [constraint=false]
	result -> demonstrate [constraint=false]
	result -> turbid [constraint=false]
	result -> discuss [constraint=false]
	result -> change [constraint=false]
	result -> recent [constraint=false]
	result -> climate [constraint=false]
	result -> g [constraint=false]
	result -> accordance [constraint=false]
	result -> study [constraint=false]
	result -> uncertainty [constraint=false]
	result -> simple [constraint=false]
	result -> highlight [constraint=false]
	result -> canadian [constraint=false]
	result -> important [constraint=false]
	result -> survey [constraint=false]
	result -> "site-specific" [constraint=false]
	result -> time [constraint=false]
	result -> release [constraint=false]
	result -> field [constraint=false]
	result -> implication [constraint=false]
	result -> permafrost [constraint=false]
	result -> experimental [constraint=false]
	result -> view [constraint=false]
	cattle -> deer [constraint=false]
	cattle -> red [constraint=false]
	fail -> support [constraint=false]
	hydrocarbon -> development [constraint=false]
	oceanic -> be [constraint=false]
	oceanic -> climate [constraint=false]
	oceanic -> divide [constraint=false]
	oceanic -> area [constraint=false]
	oceanic -> absence [constraint=false]
	oceanic -> heat [constraint=false]
	oceanic -> transport [constraint=false]
	co2 -> function [constraint=false]
	co2 -> because [constraint=false]
	co2 -> temperature [constraint=false]
	co2 -> fertilization [constraint=false]
	co2 -> increase [constraint=false]
	co2 -> likely [constraint=false]
	co2 -> perspective [constraint=false]
	co2 -> change [constraint=false]
	co2 -> external [constraint=false]
	capacity -> respond [constraint=false]
	capacity -> biosphere [constraint=false]
	capacity -> shrub [constraint=false]
	conceptual -> framework [constraint=false]
	conceptual -> identify [constraint=false]
	biogeographic -> map [constraint=false]
	biogeographic -> ecological [constraint=false]
	biogeographic -> research [constraint=false]
	"δ13c" -> reflect [constraint=false]
	"δ13c" -> indicate [constraint=false]
	"δ13c" -> decomposed [constraint=false]
	"δ13c" -> value [constraint=false]
	"δ13c" -> stable [constraint=false]
	approach -> survey [constraint=false]
	approach -> be [constraint=false]
	approach -> use [constraint=false]
	approach -> land [constraint=false]
	approach -> experiment [constraint=false]
	approach -> recognize [constraint=false]
	approach -> consistent [constraint=false]
	approach -> apparent [constraint=false]
	approach -> benchmark [constraint=false]
	approach -> compare [constraint=false]
	approach -> yield [constraint=false]
	approach -> qualitative [constraint=false]
	approach -> ecological [constraint=false]
	approach -> manipulative [constraint=false]
	approach -> combine [constraint=false]
	approach -> quantitative [constraint=false]
	approach -> estimate [constraint=false]
	approach -> include [constraint=false]
	approach -> uncorrelated [constraint=false]
	approach -> method [constraint=false]
	approach -> improve [constraint=false]
	preserve -> provide [constraint=false]
	preserve -> natural [constraint=false]
	preserve -> lake [constraint=false]
	preserve -> value [constraint=false]
	accord -> flora [constraint=false]
	accord -> few [constraint=false]
	accord -> subzone [constraint=false]
	accord -> bioclimate [constraint=false]
	accord -> treatise [constraint=false]
	extend -> grow [constraint=false]
	modify -> climate [constraint=false]
	modify -> alter [constraint=false]
	modify -> relationship [constraint=false]
	nunatak -> be [constraint=false]
	nunatak -> use [constraint=false]
	nunatak -> northern [constraint=false]
	nunatak -> sedadna [constraint=false]
	nunatak -> isolate [constraint=false]
	nunatak -> record [constraint=false]
	nunatak -> bedrock [constraint=false]
	nunatak -> historical [constraint=false]
	nunatak -> sediment [constraint=false]
	nunatak -> change [constraint=false]
	extent -> impact [constraint=false]
	extent -> be [constraint=false]
	extent -> heat [constraint=false]
	extent -> plant [constraint=false]
	extent -> shrub [constraint=false]
	carbon -> reservoir [constraint=false]
	carbon -> soil [constraint=false]
	carbon -> sequestration [constraint=false]
	carbon -> have [constraint=false]
	carbon -> follow [constraint=false]
	carbon -> betula [constraint=false]
	carbon -> concentration [constraint=false]
	carbon -> vulnerable [constraint=false]
	carbon -> cycling [constraint=false]
	carbon -> transfer [constraint=false]
	carbon -> potential [constraint=false]
	carbon -> inventory [constraint=false]
	carbon -> dioxide [constraint=false]
	carbon -> toc [constraint=false]
	carbon -> net [constraint=false]
	carbon -> uptake [constraint=false]
	carbon -> store [constraint=false]
	carbon -> stock [constraint=false]
	carbon -> be [constraint=false]
	carbon -> grow [constraint=false]
	carbon -> pool [constraint=false]
	carbon -> cycle [constraint=false]
	carbon -> c [constraint=false]
	carbon -> land [constraint=false]
	carbon -> hydrology [constraint=false]
	carbon -> mineral [constraint=false]
	carbon -> aerosol [constraint=false]
	carbon -> aboveground [constraint=false]
	carbon -> trajectory [constraint=false]
	carbon -> release [constraint=false]
	carbon -> nutrient [constraint=false]
	carbon -> model [constraint=false]
	carbon -> balance [constraint=false]
	carbon -> accumulation [constraint=false]
	flowering -> be [constraint=false]
	flowering -> sensitive [constraint=false]
	linkage -> "plot-base" [constraint=false]
	linkage -> observation [constraint=false]
	improve -> projection [constraint=false]
	improve -> power [constraint=false]
	improve -> explanatory [constraint=false]
	improve -> understanding [constraint=false]
	improve -> current [constraint=false]
	improve -> future [constraint=false]
	improve -> growth [constraint=false]
	improve -> linkage [constraint=false]
	improve -> modeling [constraint=false]
	improve -> model [constraint=false]
	improve -> condition [constraint=false]
	improve -> previous [constraint=false]
	climate -> sea [constraint=false]
	climate -> variability [constraint=false]
	climate -> process [constraint=false]
	climate -> fluctuation [constraint=false]
	climate -> sensitivity [constraint=false]
	climate -> condition [constraint=false]
	climate -> surface [constraint=false]
	climate -> relative [constraint=false]
	climate -> growth [constraint=false]
	climate -> expect [constraint=false]
	climate -> have [constraint=false]
	climate -> betula [constraint=false]
	climate -> regime [constraint=false]
	climate -> impact [constraint=false]
	climate -> south [constraint=false]
	climate -> use [constraint=false]
	climate -> co2 [constraint=false]
	climate -> shrub [constraint=false]
	climate -> zone [constraint=false]
	climate -> variation [constraint=false]
	climate -> pattern [constraint=false]
	climate -> make [constraint=false]
	climate -> exceptional [constraint=false]
	climate -> system [constraint=false]
	climate -> ice [constraint=false]
	climate -> predict [constraint=false]
	climate -> absence [constraint=false]
	climate -> future [constraint=false]
	climate -> criterion [constraint=false]
	climate -> warming [constraint=false]
	climate -> soil [constraint=false]
	climate -> weather [constraint=false]
	climate -> trend [constraint=false]
	climate -> include [constraint=false]
	climate -> terrestrial [constraint=false]
	climate -> alter [constraint=false]
	climate -> vegetation [constraint=false]
	climate -> soilatmosphere [constraint=false]
	climate -> be [constraint=false]
	climate -> repeat [constraint=false]
	climate -> exchange [constraint=false]
	climate -> fire [constraint=false]
	climate -> arctic [constraint=false]
	climate -> effect [constraint=false]
	climate -> tundra [constraint=false]
	climate -> warm [constraint=false]
	climate -> proxy [constraint=false]
	climate -> affect [constraint=false]
	climate -> promote [constraint=false]
	climate -> change [constraint=false]
	climate -> atmospheric [constraint=false]
	climate -> northern [constraint=false]
	climate -> show [constraint=false]
	climate -> biota [constraint=false]
	climate -> continue [constraint=false]
	climate -> critical [constraint=false]
	climate -> activity [constraint=false]
	climate -> model [constraint=false]
	climate -> changes [constraint=false]
	climate -> permafrost [constraint=false]
	climate -> migrate [constraint=false]
	climate -> nunavik [constraint=false]
	ericaceous -> exist [constraint=false]
	ericaceous -> dwarf [constraint=false]
	ericaceous -> shrub [constraint=false]
	"photo-interpretive" -> be [constraint=false]
	"photo-interpretive" -> use [constraint=false]
	"photo-interpretive" -> approach [constraint=false]
	country -> include [constraint=false]
	uncertainty -> predict [constraint=false]
	uncertainty -> energy [constraint=false]
	uncertainty -> future [constraint=false]
	uncertainty -> power [constraint=false]
	contribution -> rise [constraint=false]
	contribution -> initial [constraint=false]
	contribution -> temperature [constraint=false]
	argue -> arctic [constraint=false]
	"january-february" -> thermal [constraint=false]
	"january-february" -> snow [constraint=false]
	height -> mountain [constraint=false]
	height -> plant [constraint=false]
	height -> "r2=0.48-0.95" [constraint=false]
	height -> winter [constraint=false]
	height -> arctic [constraint=false]
	height -> cover [constraint=false]
	height -> coleoptera [constraint=false]
	height -> stem [constraint=false]
	height -> most [constraint=false]
	height -> length [constraint=false]
	height -> vascular [constraint=false]
	height -> leaf [constraint=false]
	height -> albedo [constraint=false]
	lanata -> "l." [constraint=false]
	lanata -> great [constraint=false]
	lanata -> have [constraint=false]
	wider -> range [constraint=false]
	wider -> temperature [constraint=false]
	betula -> expansion [constraint=false]
	betula -> be [constraint=false]
	betula -> have [constraint=false]
	betula -> nana [constraint=false]
	betula -> tortuosa [constraint=false]
	betula -> cover [constraint=false]
	betula -> negative [constraint=false]
	betula -> greater [constraint=false]
	betula -> dominance [constraint=false]
	betula -> increase [constraint=false]
	betula -> shrub [constraint=false]
	betula -> individual [constraint=false]
	betula -> pubescen [constraint=false]
	betula -> subsp [constraint=false]
	betula -> birch [constraint=false]
	betula -> "michx.(dwarf" [constraint=false]
	betula -> landscape [constraint=false]
	betula -> glandulosa [constraint=false]
	grazing -> climate [constraint=false]
	grazing -> changes [constraint=false]
	grazing -> change [constraint=false]
	"low-shrub" -> tundra [constraint=false]
	basis -> observational [constraint=false]
	basis -> relationship [constraint=false]
	basis -> tree [constraint=false]
	basis -> significant [constraint=false]
	basis -> quantitative [constraint=false]
	basis -> biogeographic [constraint=false]
	basis -> synthesis [constraint=false]
	radiative -> flux [constraint=false]
	radiative -> model [constraint=false]
	radiative -> dart [constraint=false]
	radiative -> transfer [constraint=false]
	erect -> shrub [constraint=false]
	erect -> willow [constraint=false]
	erect -> tree [constraint=false]
	erect -> cover [constraint=false]
	erect -> shrubland [constraint=false]
	erect -> salix [constraint=false]
	erect -> woody [constraint=false]
	erect -> vegetation [constraint=false]
	much -> detail [constraint=false]
	much -> arctic [constraint=false]
	much -> region [constraint=false]
	much -> vegetation [constraint=false]
	much -> spatial [constraint=false]
	pulchra -> respond [constraint=false]
	pulchra -> dry [constraint=false]
	pulchra -> mesic [constraint=false]
	pulchra -> habitat [constraint=false]
	pulchra -> biomass [constraint=false]
	pulchra -> growth [constraint=false]
	pulchra -> have [constraint=false]
	basic -> be [constraint=false]
	basic -> derive [constraint=false]
	basic -> statistic [constraint=false]
	expected -> climate [constraint=false]
	expected -> deciduous [constraint=false]
	expected -> response [constraint=false]
	expected -> expansion [constraint=false]
	endemism -> be [constraint=false]
	deeper -> thaw [constraint=false]
	deeper -> mineral [constraint=false]
	deeper -> soil [constraint=false]
	deeper -> snow [constraint=false]
	deeper -> understanding [constraint=false]
	deeper -> depth [constraint=false]
	deeper -> treatment [constraint=false]
	eastern -> europe [constraint=false]
	eastern -> be [constraint=false]
	eastern -> larch [constraint=false]
	eastern -> contribute [constraint=false]
	eastern -> southern [constraint=false]
	eastern -> alaska [constraint=false]
	eastern -> asia [constraint=false]
	eastern -> "québec" [constraint=false]
	eastern -> nunavik [constraint=false]
	eastern -> siberia [constraint=false]
	worker -> present [constraint=false]
	substance -> accumulate [constraint=false]
	substance -> "batatasin-iii" [constraint=false]
	substance -> empetrum [constraint=false]
	deepen -> caribou [constraint=false]
	deepen -> snow [constraint=false]
	inhibit -> accurate [constraint=false]
	inhibit -> incorporation [constraint=false]
	originate -> beringia [constraint=false]
	originate -> holocene [constraint=false]
	metaanalysis -> plant [constraint=false]
	metaanalysis -> community [constraint=false]
	n -> load [constraint=false]
	n -> limited [constraint=false]
	n -> mineralization [constraint=false]
	n -> soil [constraint=false]
	n -> deep [constraint=false]
	n -> high [constraint=false]
	n -> sequester [constraint=false]
	n -> apply [constraint=false]
	n -> recover [constraint=false]
	n -> availability [constraint=false]
	n -> terrestrial [constraint=false]
	n -> decline [constraint=false]
	n -> different [constraint=false]
	n -> increase [constraint=false]
	n -> forest [constraint=false]
	n -> uptake [constraint=false]
	n -> low [constraint=false]
	n -> be [constraint=false]
	n -> dwarf [constraint=false]
	n -> deposition [constraint=false]
	n -> accumulate [constraint=false]
	n -> such [constraint=false]
	n -> come [constraint=false]
	n -> limitation [constraint=false]
	n -> ecosystem [constraint=false]
	n -> rate [constraint=false]
	n -> sensitive [constraint=false]
	n -> limit [constraint=false]
	n -> become [constraint=false]
	n -> sediment [constraint=false]
	aim -> provide [constraint=false]
	aim -> be [constraint=false]
	aim -> "hultén" [constraint=false]
	aim -> identify [constraint=false]
	aim -> eric [constraint=false]
	near -> future [constraint=false]
	balance -> colder [constraint=false]
	balance -> hydrology [constraint=false]
	balance -> permafrost [constraint=false]
	balance -> site [constraint=false]
	procedure -> other [constraint=false]
	procedure -> result [constraint=false]
	vulnerability -> tundra [constraint=false]
	concomitant -> terrestrial [constraint=false]
	concomitant -> carbon [constraint=false]
	concomitant -> freshwater [constraint=false]
	concomitant -> accumulation [constraint=false]
	metropolitan -> diego [constraint=false]
	metropolitan -> san [constraint=false]
	"methane-emit" -> depression [constraint=false]
	"methane-emit" -> wet [constraint=false]
	characterize -> compare [constraint=false]
	characterize -> shrub [constraint=false]
	characterize -> less [constraint=false]
	characterize -> functional [constraint=false]
	characterize -> absence [constraint=false]
	characterize -> adjacent [constraint=false]
	characterize -> variable [constraint=false]
	characterize -> type [constraint=false]
	characterize -> response [constraint=false]
	tissue -> concentration [constraint=false]
	exili -> divaricata [constraint=false]
	comparative -> multispecie [constraint=false]
	comparative -> analysis [constraint=false]
	disappear -> global [constraint=false]
	disappear -> continue [constraint=false]
	"plant-level" -> temperature [constraint=false]
	"plant-level" -> air [constraint=false]
	perform -> linear [constraint=false]
	perform -> regression [constraint=false]
	suggest -> altitudinal [constraint=false]
	suggest -> evidence [constraint=false]
	suggest -> relative [constraint=false]
	suggest -> regression [constraint=false]
	suggest -> decline [constraint=false]
	suggest -> winter [constraint=false]
	suggest -> millennia [constraint=false]
	suggest -> siberian [constraint=false]
	suggest -> mechanism [constraint=false]
	suggest -> increase [constraint=false]
	suggest -> expected [constraint=false]
	suggest -> cassiope [constraint=false]
	suggest -> "pan-arctic" [constraint=false]
	suggest -> be [constraint=false]
	suggest -> separate [constraint=false]
	suggest -> possibility [constraint=false]
	suggest -> colonization [constraint=false]
	suggest -> pnl [constraint=false]
	suggest -> significant [constraint=false]
	suggest -> tetragona [constraint=false]
	suggest -> change [constraint=false]
	suggest -> shrub [constraint=false]
	suggest -> climate [constraint=false]
	suggest -> n [constraint=false]
	suggest -> biological [constraint=false]
	suggest -> latest [constraint=false]
	make -> detailed [constraint=false]
	make -> map [constraint=false]
	make -> cavm [constraint=false]
	make -> eric [constraint=false]
	make -> update [constraint=false]
	make -> reduce [constraint=false]
	make -> possible [constraint=false]
	make -> general [constraint=false]
	make -> write [constraint=false]
	make -> "hultén" [constraint=false]
	make -> recommendation [constraint=false]
	make -> unfavorable [constraint=false]
	make -> progress [constraint=false]
	make -> proposal [constraint=false]
	make -> several [constraint=false]
	make -> final [constraint=false]
	make -> condition [constraint=false]
	recurrent -> formation [constraint=false]
	recurrent -> polyploid [constraint=false]
	mycorrhizal -> be [constraint=false]
	mycorrhizal -> diversity [constraint=false]
	mycorrhizal -> network [constraint=false]
	mycorrhizal -> fungus [constraint=false]
	mycorrhizal -> involve [constraint=false]
	mycorrhizal -> warm [constraint=false]
	mycorrhizal -> exist [constraint=false]
	mycorrhizal -> pathway [constraint=false]
	complex -> deposit [constraint=false]
	inventory -> different [constraint=false]
	several -> lineage [constraint=false]
	several -> tropical [constraint=false]
	several -> plant [constraint=false]
	several -> g [constraint=false]
	several -> be [constraint=false]
	several -> ecosystem [constraint=false]
	several -> study [constraint=false]
	several -> recommendation [constraint=false]
	several -> product [constraint=false]
	several -> high [constraint=false]
	several -> artemisia [constraint=false]
	several -> have [constraint=false]
	several -> time [constraint=false]
	several -> subtropical [constraint=false]
	several -> arctic [constraint=false]
	several -> experimental [constraint=false]
	several -> improve [constraint=false]
	european -> mountain [constraint=false]
	european -> greater [constraint=false]
	european -> show [constraint=false]
	european -> make [constraint=false]
	european -> government [constraint=false]
	european -> site [constraint=false]
	european -> tundra [constraint=false]
	european -> area [constraint=false]
	european -> forest [constraint=false]
	european -> "middle-latitude" [constraint=false]
	european -> progress [constraint=false]
	european -> fall [constraint=false]
	european -> boreal [constraint=false]
	independent -> temperature [constraint=false]
	independent -> age [constraint=false]
	independent -> evidence [constraint=false]
	independent -> record [constraint=false]
	independent -> injection [constraint=false]
	independent -> estimate [constraint=false]
	satellite -> observation [constraint=false]
	satellite -> indicate [constraint=false]
	satellite -> datum [constraint=false]
	satellite -> system [constraint=false]
	satellite -> surveillance [constraint=false]
	satellite -> record [constraint=false]
	satellite -> pixel [constraint=false]
	"high-frequency" -> change [constraint=false]
	opportunity -> better [constraint=false]
	opportunity -> understand [constraint=false]
	"peak-summer" -> reflectance [constraint=false]
	"peak-summer" -> landsat [constraint=false]
	"peak-summer" -> surface [constraint=false]
	cycle -> impact [constraint=false]
	cycle -> carbon [constraint=false]
	scenario -> assess [constraint=false]
	scenario -> nuclear [constraint=false]
	scenario -> use [constraint=false]
	scenario -> "high-resolution" [constraint=false]
	penalised -> impose [constraint=false]
	penalised -> likelihood [constraint=false]
	penalised -> method [constraint=false]
	ocean -> past [constraint=false]
	ocean -> atmosphere [constraint=false]
	ocean -> ice [constraint=false]
	greatest -> boundary [constraint=false]
	snowmelt -> microhabitat [constraint=false]
	snowmelt -> expansion [constraint=false]
	quantitative -> participant [constraint=false]
	quantitative -> herbivore [constraint=false]
	quantitative -> environmental [constraint=false]
	quantitative -> study [constraint=false]
	quantitative -> tree [constraint=false]
	quantitative -> biomass [constraint=false]
	quantitative -> evidence [constraint=false]
	quantitative -> volume [constraint=false]
	quantitative -> record [constraint=false]
	quantitative -> exist [constraint=false]
	quantitative -> result [constraint=false]
	quantitative -> reconstruction [constraint=false]
	quantitative -> measure [constraint=false]
	quantitative -> holocene [constraint=false]
	quantitative -> method [constraint=false]
	quantitative -> population [constraint=false]
	"leaves+new" -> twig [constraint=false]
	seasonal -> pattern [constraint=false]
	seasonal -> latitudinal [constraint=false]
	protocol -> "long-term" [constraint=false]
	protocol -> design [constraint=false]
	photo -> series [constraint=false]
	photo -> vicinity [constraint=false]
	photo -> erect [constraint=false]
	distribute -> major [constraint=false]
	distribute -> term [constraint=false]
	distribute -> siberian [constraint=false]
	distribute -> ecotonal [constraint=false]
	distribute -> bioclimate [constraint=false]
	distribute -> landscape [constraint=false]
	sequestration -> terrestrial [constraint=false]
	sequestration -> biosphere [constraint=false]
	sequestration -> soil [constraint=false]
	sequestration -> forest [constraint=false]
	sequestration -> nitrogen [constraint=false]
	sequestration -> ecosystem [constraint=false]
	rodent -> graze [constraint=false]
	rodent -> kill [constraint=false]
	belowground -> differ [constraint=false]
	belowground -> coupling [constraint=false]
	belowground -> biogeochemistry [constraint=false]
	belowground -> response [constraint=false]
	belowground -> warming [constraint=false]
	belowground -> respiration [constraint=false]
	identify -> absent [constraint=false]
	identify -> fungal [constraint=false]
	identify -> risk [constraint=false]
	identify -> lead [constraint=false]
	identify -> constraint [constraint=false]
	identify -> characteristic [constraint=false]
	identify -> explain [constraint=false]
	identify -> dung [constraint=false]
	identify -> mechanism [constraint=false]
	identify -> ecosystem [constraint=false]
	identify -> deficiency [constraint=false]
	identify -> potential [constraint=false]
	identify -> trap [constraint=false]
	identify -> pattern [constraint=false]
	human -> be [constraint=false]
	human -> use [constraint=false]
	human -> resident [constraint=false]
	human -> double [constraint=false]
	human -> arctic [constraint=false]
	human -> relate [constraint=false]
	human -> have [constraint=false]
	human -> activity [constraint=false]
	human -> find [constraint=false]
	human -> more [constraint=false]
	tussock -> tundra [constraint=false]
	previous -> study [constraint=false]
	previous -> work [constraint=false]
	previous -> interglacial [constraint=false]
	previous -> report [constraint=false]
	previous -> modeling [constraint=false]
	previous -> boreal [constraint=false]
	previous -> approach [constraint=false]
	biome -> be [constraint=false]
	biome -> comparable [constraint=false]
	biome -> evolve [constraint=false]
	biome -> similar [constraint=false]
	biome -> system [constraint=false]
	biome -> rest [constraint=false]
	biome -> involve [constraint=false]
	biome -> delimitation [constraint=false]
	biome -> link [constraint=false]
	biome -> result [constraint=false]
	biome -> have [constraint=false]
	biome -> problem [constraint=false]
	biome -> beginning [constraint=false]
	sedadna -> be [constraint=false]
	sedadna -> describe [constraint=false]
	explanatory -> match [constraint=false]
	explanatory -> power [constraint=false]
	passive -> increase [constraint=false]
	passive -> treatment [constraint=false]
	passive -> warming [constraint=false]
	passive -> element [constraint=false]
	"nitrogen(n" -> "phosphorus(p" [constraint=false]
	spread -> location [constraint=false]
	"leading-edge" -> mode [constraint=false]
	"leading-edge" -> colonization [constraint=false]
	east -> canada [constraint=false]
	east -> west [constraint=false]
	east -> atlantic [constraint=false]
	east -> mid [constraint=false]
	"temperature-dependent" -> rate [constraint=false]
	"temperature-dependent" -> growth [constraint=false]
	"temperature-dependent" -> population [constraint=false]
	seedbed -> harsh [constraint=false]
	survival -> plant [constraint=false]
	survival -> young [constraint=false]
	survival -> ramet [constraint=false]
	possible -> evaluate [constraint=false]
	possible -> plant [constraint=false]
	possible -> area [constraint=false]
	possible -> develop [constraint=false]
	possible -> source [constraint=false]
	background -> vegetation [constraint=false]
	background -> area [constraint=false]
	shortwave -> flux [constraint=false]
	shortwave -> radiation [constraint=false]
	shortwave -> radiative [constraint=false]
	altitude -> slope [constraint=false]
	altitude -> "late-" [constraint=false]
	altitude -> angle [constraint=false]
	altitude -> mountain [constraint=false]
	parameterise -> branch [constraint=false]
	advanced -> very [constraint=false]
	advanced -> high [constraint=false]
	advanced -> resolution [constraint=false]
	intertwined -> operate [constraint=false]
	intertwined -> cause [constraint=false]
	specie -> greenland [constraint=false]
	specie -> xerophyte [constraint=false]
	specie -> "trait-specific" [constraint=false]
	specie -> functional [constraint=false]
	specie -> involve [constraint=false]
	specie -> examine [constraint=false]
	specie -> warmer [constraint=false]
	specie -> have [constraint=false]
	specie -> north [constraint=false]
	specie -> extinct [constraint=false]
	specie -> amplified [constraint=false]
	specie -> different [constraint=false]
	specie -> detect [constraint=false]
	specie -> monitor [constraint=false]
	specie -> undisturbed [constraint=false]
	specie -> sedadna [constraint=false]
	specie -> opposite [constraint=false]
	specie -> extrapolate [constraint=false]
	specie -> evenness [constraint=false]
	specie -> type [constraint=false]
	specie -> composition [constraint=false]
	specie -> location [constraint=false]
	specie -> be [constraint=false]
	specie -> diversity [constraint=false]
	specie -> ability [constraint=false]
	specie -> separate [constraint=false]
	specie -> fragment [constraint=false]
	specie -> site [constraint=false]
	specie -> "line-point" [constraint=false]
	specie -> intercept [constraint=false]
	specie -> diploid [constraint=false]
	specie -> flexuosa [constraint=false]
	specie -> timing [constraint=false]
	specie -> tetragona [constraint=false]
	specie -> response [constraint=false]
	specie -> sample [constraint=false]
	specie -> avenella [constraint=false]
	specie -> "high-latitude" [constraint=false]
	specie -> become [constraint=false]
	specie -> distribution [constraint=false]
	specie -> cassiope [constraint=false]
	specie -> side [constraint=false]
	specific -> cryolithological [constraint=false]
	specific -> setting [constraint=false]
	specific -> geomorphic [constraint=false]
	specific -> biogeochemical [constraint=false]
	"climate-change" -> application [constraint=false]
	beneficial -> herbacea [constraint=false]
	beneficial -> "s." [constraint=false]
	greenland -> be [constraint=false]
	greenland -> line [constraint=false]
	greenland -> sheet [constraint=false]
	greenland -> ice [constraint=false]
	old -> new [constraint=false]
	old -> oblique [constraint=false]
	people -> majority [constraint=false]
	people -> animal [constraint=false]
	webs -> arthropod [constraint=false]
	webs -> play [constraint=false]
	salix -> be [constraint=false]
	salix -> spp [constraint=false]
	salix -> "herbacea?.mountain" [constraint=false]
	salix -> "l." [constraint=false]
	salix -> herbacea [constraint=false]
	salix -> plant [constraint=false]
	salix -> lanata [constraint=false]
	salix -> pulchra [constraint=false]
	salix -> polaris [constraint=false]
	statistic -> be [constraint=false]
	statistic -> use [constraint=false]
	statistic -> derive [constraint=false]
	statistic -> g [constraint=false]
	statistic -> make [constraint=false]
	statistic -> possible [constraint=false]
	statistic -> enable [constraint=false]
	statistic -> moran [constraint=false]
	altered -> climate [constraint=false]
	altered -> disturbance [constraint=false]
	altered -> availability [constraint=false]
	altered -> regime [constraint=false]
	"short-term" -> "long-term" [constraint=false]
	"short-term" -> study [constraint=false]
	"short-term" -> anticipate [constraint=false]
	dendrochronology -> document [constraint=false]
	dendrochronology -> shrub [constraint=false]
	dendrochronology -> have [constraint=false]
	undisturbed -> control [constraint=false]
	undisturbed -> plot [constraint=false]
	undisturbed -> disturbed [constraint=false]
	undisturbed -> humus [constraint=false]
	ice -> impact [constraint=false]
	ice -> be [constraint=false]
	ice -> floodplain [constraint=false]
	ice -> detect [constraint=false]
	ice -> sheet [constraint=false]
	ice -> spring [constraint=false]
	ice -> past [constraint=false]
	ice -> cap [constraint=false]
	ice -> cover [constraint=false]
	ice -> tundra [constraint=false]
	ice -> late [constraint=false]
	ice -> complex [constraint=false]
	ice -> deposit [constraint=false]
	ice -> extent [constraint=false]
	ice -> content [constraint=false]
	ice -> organism [constraint=false]
	ice -> vegetation [constraint=false]
	creative -> attribution [constraint=false]
	creative -> commons [constraint=false]
	creative -> license [constraint=false]
	buffer -> increase [constraint=false]
	buffer -> influx [constraint=false]
	buffer -> nitrogen [constraint=false]
	tertiary -> persist [constraint=false]
	germinate -> seed [constraint=false]
	tarandus -> "l." [constraint=false]
	core -> finland [constraint=false]
	elucidate -> ecological [constraint=false]
	elucidate -> role [constraint=false]
	elucidate -> mechanism [constraint=false]
	burn -> be [constraint=false]
	burn -> empetrum [constraint=false]
	burn -> treatment [constraint=false]
	burn -> forest [constraint=false]
	burn -> area [constraint=false]
	"time-series" -> imagery [constraint=false]
	"time-series" -> normalized [constraint=false]
	diploid -> "low-ploid" [constraint=false]
	diploid -> level [constraint=false]
	"yamal-nenets" -> resilient [constraint=false]
	"yamal-nenets" -> "social-ecological" [constraint=false]
	"yamal-nenets" -> ses [constraint=false]
	"yamal-nenets" -> system [constraint=false]
	substitution -> sample [constraint=false]
	substitution -> overestimate [constraint=false]
	substitution -> derive [constraint=false]
	substitution -> magnitude [constraint=false]
	limitation -> mesic [constraint=false]
	limitation -> habitat [constraint=false]
	limitation -> ecosystem [constraint=false]
	limitation -> forest [constraint=false]
	limitation -> approach [constraint=false]
	limitation -> response [constraint=false]
	limitation -> pnl [constraint=false]
	horizon -> recovery [constraint=false]
	permafrost -> summer [constraint=false]
	permafrost -> have [constraint=false]
	permafrost -> represent [constraint=false]
	permafrost -> "methane-emit" [constraint=false]
	permafrost -> soil [constraint=false]
	permafrost -> constitute [constraint=false]
	permafrost -> lanata [constraint=false]
	permafrost -> result [constraint=false]
	permafrost -> coastal [constraint=false]
	permafrost -> need [constraint=false]
	permafrost -> "pattern-ground" [constraint=false]
	permafrost -> regime [constraint=false]
	permafrost -> shrub [constraint=false]
	permafrost -> unknown [constraint=false]
	permafrost -> section [constraint=false]
	permafrost -> siberian [constraint=false]
	permafrost -> trend [constraint=false]
	permafrost -> "s." [constraint=false]
	permafrost -> attribute [constraint=false]
	permafrost -> illustrate [constraint=false]
	permafrost -> inventory [constraint=false]
	permafrost -> be [constraint=false]
	permafrost -> floodplain [constraint=false]
	permafrost -> thaw [constraint=false]
	permafrost -> collapse [constraint=false]
	permafrost -> tundra [constraint=false]
	permafrost -> degradation [constraint=false]
	permafrost -> accumulate [constraint=false]
	permafrost -> carbon [constraint=false]
	permafrost -> grow [constraint=false]
	permafrost -> pool [constraint=false]
	permafrost -> thawing [constraint=false]
	permafrost -> wildlife [constraint=false]
	permafrost -> hardy [constraint=false]
	permafrost -> ecosystem [constraint=false]
	permafrost -> future [constraint=false]
	permafrost -> deposit [constraint=false]
	permafrost -> context [constraint=false]
	permafrost -> model [constraint=false]
	permafrost -> support [constraint=false]
	presence -> permafrost [constraint=false]
	presence -> specie [constraint=false]
	som -> quality [constraint=false]
	som -> microclimate [constraint=false]
	som -> have [constraint=false]
	som -> drive [constraint=false]
	son -> ltd [constraint=false]
	geophysical -> union [constraint=false]
	coastal -> plain [constraint=false]
	coastal -> river [constraint=false]
	coastal -> bank [constraint=false]
	coastal -> zone [constraint=false]
	multifunctional -> role [constraint=false]
	multifunctional -> herbivore [constraint=false]
	rely -> experiment [constraint=false]
	polaris -> be [constraint=false]
	polaris -> higher [constraint=false]
	gis -> use [constraint=false]
	gis -> method [constraint=false]
	periodic -> moth [constraint=false]
	periodic -> infestation [constraint=false]
	periodic -> peak [constraint=false]
	periodic -> population [constraint=false]
	support -> discontinuous [constraint=false]
	support -> "hultén" [constraint=false]
	support -> cover [constraint=false]
	support -> large [constraint=false]
	support -> reintroduction [constraint=false]
	support -> result [constraint=false]
	support -> human [constraint=false]
	support -> proposal [constraint=false]
	support -> more [constraint=false]
	support -> vegetation [constraint=false]
	support -> view [constraint=false]
	initial -> understanding [constraint=false]
	approximate -> future [constraint=false]
	approximate -> scenario [constraint=false]
	conservation -> importance [constraint=false]
	conservation -> arctic [constraint=false]
	conservation -> flora [constraint=false]
	way -> abundance [constraint=false]
	way -> various [constraint=false]
	soilatmosphere -> water [constraint=false]
	soilatmosphere -> exchange [constraint=false]
	medium -> detailed [constraint=false]
	medium -> provide [constraint=false]
	medium -> include [constraint=false]
	medium -> approach [constraint=false]
	form -> function [constraint=false]
	form -> abundance [constraint=false]
	form -> recognize [constraint=false]
	form -> site [constraint=false]
	form -> increase [constraint=false]
	form -> ecosystem [constraint=false]
	form -> functioning [constraint=false]
	forb -> increase [constraint=false]
	forb -> ecosystem [constraint=false]
	forb -> rush [constraint=false]
	forb -> vary [constraint=false]
	forb -> trend [constraint=false]
	differences -> growth [constraint=false]
	differences -> population [constraint=false]
	analyse -> clustering [constraint=false]
	analyse -> use [constraint=false]
	analyse -> area [constraint=false]
	analyse -> circumpolar [constraint=false]
	analyse -> datum [constraint=false]
	analyse -> tundra [constraint=false]
	analyse -> record [constraint=false]
	analyse -> publish [constraint=false]
	analyse -> bayesian [constraint=false]
	analyse -> change [constraint=false]
	heat -> flux [constraint=false]
	heat -> net [constraint=false]
	heat -> cloud [constraint=false]
	heat -> transport [constraint=false]
	incorporation -> shrub [constraint=false]
	incorporation -> effect [constraint=false]
	solar -> reflect [constraint=false]
	solar -> radiation [constraint=false]
	estimation -> provide [constraint=false]
	estimation -> important [constraint=false]
	sustained -> warming [constraint=false]
	true -> bug [constraint=false]
	true -> order [constraint=false]
	week -> sample [constraint=false]
	absent -> parameteriz [constraint=false]
	circumstantial -> evidence [constraint=false]
	mesic -> respond [constraint=false]
	mesic -> habitat [constraint=false]
	mesic -> riparian [constraint=false]
	mesic -> ecosystem [constraint=false]
	mesic -> system [constraint=false]
	mesic -> tundra [constraint=false]
	mesic -> site [constraint=false]
	avenella -> solidago [constraint=false]
	avenella -> flexuosa [constraint=false]
	type -> respond [constraint=false]
	type -> useful [constraint=false]
	type -> nitrogen [constraint=false]
	type -> replace [constraint=false]
	type -> growth [constraint=false]
	type -> "dwarf-shrub" [constraint=false]
	type -> have [constraint=false]
	type -> use [constraint=false]
	type -> shrub [constraint=false]
	type -> gradient [constraint=false]
	type -> eliminate [constraint=false]
	type -> resilient [constraint=false]
	type -> include [constraint=false]
	type -> be [constraint=false]
	type -> form [constraint=false]
	type -> trait [constraint=false]
	type -> tundra [constraint=false]
	type -> environmental [constraint=false]
	type -> affect [constraint=false]
	type -> strong [constraint=false]
	type -> come [constraint=false]
	type -> structural [constraint=false]
	type -> several [constraint=false]
	type -> drive [constraint=false]
	type -> model [constraint=false]
	type -> prostrate [constraint=false]
	type -> similar [constraint=false]
	type -> predictor [constraint=false]
	litter -> increase [constraint=false]
	litter -> decomposition [constraint=false]
	litter -> quality [constraint=false]
	litter -> abundance [constraint=false]
	"climate-shrub" -> growth [constraint=false]
	"climate-shrub" -> relationship [constraint=false]
	southernmost -> subzone [constraint=false]
	southernmost -> tundra [constraint=false]
	palaeoclimate -> disturbance [constraint=false]
	palaeoclimate -> natural [constraint=false]
	fennoscandian -> inland [constraint=false]
	fennoscandian -> base [constraint=false]
	fennoscandian -> weather [constraint=false]
	fennoscandian -> system [constraint=false]
	fennoscandian -> tundra [constraint=false]
	evidence -> exist [constraint=false]
	evidence -> have [constraint=false]
	evidence -> fail [constraint=false]
	evidence -> weaken [constraint=false]
	evidence -> winter [constraint=false]
	evidence -> northern [constraint=false]
	evidence -> suggest [constraint=false]
	evidence -> support [constraint=false]
	evidence -> field [constraint=false]
	evidence -> experiment [constraint=false]
	evidence -> empetrum [constraint=false]
	evidence -> test [constraint=false]
	evidence -> "short-term" [constraint=false]
	evidence -> transformation [constraint=false]
	evidence -> vegetation [constraint=false]
	evidence -> cassiope [constraint=false]
	evidence -> eastern [constraint=false]
	evidence -> arctic [constraint=false]
	evidence -> expansion [constraint=false]
	evidence -> environmental [constraint=false]
	evidence -> ecological [constraint=false]
	evidence -> observe [constraint=false]
	evidence -> link [constraint=false]
	evidence -> tundra [constraint=false]
	evidence -> change [constraint=false]
	evidence -> shrub [constraint=false]
	evidence -> policy [constraint=false]
	evidence -> many [constraint=false]
	evidence -> "hultén" [constraint=false]
	evidence -> validity [constraint=false]
	evidence -> study [constraint=false]
	evidence -> nunavik [constraint=false]
	exist -> northern [constraint=false]
	exist -> complementary [constraint=false]
	exist -> arctic [constraint=false]
	exist -> tundra [constraint=false]
	exist -> have [constraint=false]
	exist -> siberia [constraint=false]
	ecoregion -> current [constraint=false]
	ecoregion -> far [constraint=false]
	ecoregion -> northeastern [constraint=false]
	ecoregion -> california [constraint=false]
	ecoregion -> eastern [constraint=false]
	"multi-site" -> comparison [constraint=false]
	archive -> "ava-ak" [constraint=false]
	archive -> arctic [constraint=false]
	archive -> tundra [constraint=false]
	archive -> classify [constraint=false]
	archive -> ava [constraint=false]
	physical -> chemical [constraint=false]
	physical -> soil [constraint=false]
	physical -> gene [constraint=false]
	physical -> barrier [constraint=false]
	upheaval -> pronounce [constraint=false]
	"fell-field" -> deciduous [constraint=false]
	"fell-field" -> site [constraint=false]
	floor -> increase [constraint=false]
	floor -> be [constraint=false]
	ne -> be [constraint=false]
	ne -> study [constraint=false]
	ne -> siberia [constraint=false]
	role -> be [constraint=false]
	role -> plant [constraint=false]
	role -> interaction [constraint=false]
	role -> constant [constraint=false]
	role -> feedback [constraint=false]
	role -> do [constraint=false]
	role -> ecosystem [constraint=false]
	role -> arctic [constraint=false]
	role -> use [constraint=false]
	role -> tundra [constraint=false]
	role -> fungus [constraint=false]
	role -> mycorrhizal [constraint=false]
	role -> pnl [constraint=false]
	role -> moisture [constraint=false]
	role -> soil [constraint=false]
	role -> herbivory [constraint=false]
	role -> increase [constraint=false]
	role -> herbivore [constraint=false]
	role -> "plant-soil" [constraint=false]
	digital -> promote [constraint=false]
	digital -> database [constraint=false]
	test -> amount [constraint=false]
	test -> "hultén" [constraint=false]
	test -> hypothesis [constraint=false]
	test -> pnl [constraint=false]
	test -> effect [constraint=false]
	vegetative -> enhance [constraint=false]
	vegetative -> proliferation [constraint=false]
	evergreen -> coniferous [constraint=false]
	evergreen -> plant [constraint=false]
	evergreen -> ericaceous [constraint=false]
	evergreen -> shrub [constraint=false]
	evergreen -> horsetail [constraint=false]
	evergreen -> deciduous [constraint=false]
	evergreen -> forest [constraint=false]
	evergreen -> cushion [constraint=false]
	evergreen -> conifer [constraint=false]
	evergreen -> expand [constraint=false]
	truncate -> observed [constraint=false]
	truncate -> increase [constraint=false]
	truncate -> progressive [constraint=false]
	update -> bulk [constraint=false]
	update -> map [constraint=false]
	update -> information [constraint=false]
	ammonium -> ammonia [constraint=false]
	ammonium -> availability [constraint=false]
	stratigraphic -> northeast [constraint=false]
	stratigraphic -> unit [constraint=false]
	dense -> tree [constraint=false]
	dense -> shrub [constraint=false]
	regime -> be [constraint=false]
	regime -> wildlife [constraint=false]
	regime -> presence [constraint=false]
	regime -> make [constraint=false]
	regime -> approximate [constraint=false]
	regime -> possible [constraint=false]
	regime -> future [constraint=false]
	regime -> result [constraint=false]
	regime -> such [constraint=false]
	regime -> permafrost [constraint=false]
	longer -> term [constraint=false]
	longer -> change [constraint=false]
	assume -> linear [constraint=false]
	assume -> relationship [constraint=false]
	broadband -> reflectance [constraint=false]
	broadband -> nadir [constraint=false]
	ramification -> climate [constraint=false]
	phenology -> be [constraint=false]
	phenology -> greater [constraint=false]
	phenology -> colder [constraint=false]
	phenology -> datum [constraint=false]
	phenology -> site [constraint=false]
	phenology -> widespread [constraint=false]
	phenology -> organism [constraint=false]
	time -> larger [constraint=false]
	time -> series [constraint=false]
	time -> alternation [constraint=false]
	time -> datum [constraint=false]
	time -> site [constraint=false]
	time -> have [constraint=false]
	time -> follow [constraint=false]
	time -> use [constraint=false]
	time -> scale [constraint=false]
	time -> shrub [constraint=false]
	time -> flower [constraint=false]
	time -> fossil [constraint=false]
	time -> analyze [constraint=false]
	time -> higher [constraint=false]
	time -> be [constraint=false]
	time -> plant [constraint=false]
	time -> dung [constraint=false]
	time -> effect [constraint=false]
	time -> observe [constraint=false]
	time -> understand [constraint=false]
	time -> diminish [constraint=false]
	time -> annual [constraint=false]
	time -> project [constraint=false]
	time -> allow [constraint=false]
	time -> constrain [constraint=false]
	roi -> kkoch [constraint=false]
	concept -> apply [constraint=false]
	concept -> progressive [constraint=false]
	concept -> help [constraint=false]
	concept -> have [constraint=false]
	concept -> european [constraint=false]
	remarkable -> extent [constraint=false]
	global -> soil [constraint=false]
	global -> sequestration [constraint=false]
	global -> nitrogen [constraint=false]
	global -> statistic [constraint=false]
	global -> follow [constraint=false]
	global -> g200 [constraint=false]
	global -> terrestrial [constraint=false]
	global -> biome [constraint=false]
	global -> scale [constraint=false]
	global -> cycling [constraint=false]
	global -> northern [constraint=false]
	global -> system [constraint=false]
	global -> environment [constraint=false]
	global -> warming [constraint=false]
	global -> coordinated [constraint=false]
	global -> biogeochemistry [constraint=false]
	global -> assessment [constraint=false]
	global -> be [constraint=false]
	global -> climate [constraint=false]
	global -> tundra [constraint=false]
	global -> average [constraint=false]
	global -> deglaciation [constraint=false]
	global -> carbon [constraint=false]
	global -> change [constraint=false]
	global -> c [constraint=false]
	global -> ecosystem [constraint=false]
	global -> sedimentary [constraint=false]
	global -> distribution [constraint=false]
	global -> permafrost [constraint=false]
	global -> experimental [constraint=false]
	datum -> determine [constraint=false]
	datum -> taxa [constraint=false]
	datum -> direct [constraint=false]
	datum -> evidence [constraint=false]
	datum -> "snow-free" [constraint=false]
	datum -> "plot-scale" [constraint=false]
	datum -> "north-east" [constraint=false]
	datum -> information [constraint=false]
	datum -> use [constraint=false]
	datum -> provide [constraint=false]
	datum -> suggest [constraint=false]
	datum -> circumpolar [constraint=false]
	datum -> indicate [constraint=false]
	datum -> test [constraint=false]
	datum -> "multi-decadal" [constraint=false]
	datum -> vegetation [constraint=false]
	datum -> be [constraint=false]
	datum -> separate [constraint=false]
	datum -> arctic [constraint=false]
	datum -> analyse [constraint=false]
	datum -> update [constraint=false]
	datum -> tundra [constraint=false]
	datum -> contemporary [constraint=false]
	datum -> biomass [constraint=false]
	datum -> date [constraint=false]
	datum -> siberia [constraint=false]
	datum -> couple [constraint=false]
	datum -> consist [constraint=false]
	datum -> beringia [constraint=false]
	datum -> quantitative [constraint=false]
	focus -> canadian [constraint=false]
	focus -> role [constraint=false]
	focus -> analysis [constraint=false]
	focus -> structural [constraint=false]
	manager -> seek [constraint=false]
	subarctic -> ecosystem [constraint=false]
	subarctic -> vary [constraint=false]
	abundant -> differ [constraint=false]
	abundant -> shrub [constraint=false]
	abundant -> habitat [constraint=false]
	abundant -> open [constraint=false]
	abundant -> circumpolar [constraint=false]
	abundant -> material [constraint=false]
	abundant -> lowland [constraint=false]
	abundant -> order [constraint=false]
	abundant -> arthropod [constraint=false]
	abundant -> ancillary [constraint=false]
	abundant -> tundra [constraint=false]
	abundant -> barren [constraint=false]
	abundant -> "shrub-dominate" [constraint=false]
	abundant -> type [constraint=false]
	abundant -> genera [constraint=false]
	interplant -> carbon [constraint=false]
	interplant -> c [constraint=false]
	"21st" -> century [constraint=false]
	amplification -> be [constraint=false]
	amplification -> evident [constraint=false]
	amplification -> trend [constraint=false]
	amplification -> recognize [constraint=false]
	amplification -> research [constraint=false]
	amplification -> start [constraint=false]
	amplification -> observe [constraint=false]
	amplification -> today [constraint=false]
	turbid -> medium [constraint=false]
	turbid -> approach [constraint=false]
	zone -> siberia [constraint=false]
	zone -> west [constraint=false]
	zone -> northwest [constraint=false]
	zone -> moisture [constraint=false]
	zone -> oceanic [constraint=false]
	1940 -> be [constraint=false]
	1940 -> summarize [constraint=false]
	technique -> be [constraint=false]
	technique -> use [constraint=false]
	technique -> have [constraint=false]
	environment -> be [constraint=false]
	environment -> plant [constraint=false]
	environment -> disturbance [constraint=false]
	environment -> force [constraint=false]
	environment -> bioproductivity [constraint=false]
	environment -> associate [constraint=false]
	environment -> interaction [constraint=false]
	environment -> ocean [constraint=false]
	environment -> reflect [constraint=false]
	environment -> selection [constraint=false]
	environment -> migration [constraint=false]
	environment -> socioeconomic [constraint=false]
	environment -> include [constraint=false]
	environment -> reduced [constraint=false]
	environment -> recent [constraint=false]
	division -> arctic [constraint=false]
	division -> region [constraint=false]
	advantage -> current [constraint=false]
	advantage -> explain [constraint=false]
	advantage -> moss [constraint=false]
	cool -> period [constraint=false]
	scandinavia -> svalbard [constraint=false]
	scandinavia -> part [constraint=false]
	level -> impact [constraint=false]
	level -> be [constraint=false]
	level -> diversity [constraint=false]
	level -> nitrogen [constraint=false]
	level -> entire [constraint=false]
	level -> addition [constraint=false]
	level -> soil [constraint=false]
	level -> effect [constraint=false]
	level -> "p<." [constraint=false]
	level -> geographical [constraint=false]
	level -> pattern [constraint=false]
	level -> botanical [constraint=false]
	level -> phosphorus [constraint=false]
	sedimentary -> "meta-barcoding" [constraint=false]
	sedimentary -> ancient [constraint=false]
	sedimentary -> dna [constraint=false]
	sedimentary -> sequence [constraint=false]
	sedimentary -> n [constraint=false]
	leave -> open [constraint=false]
	leave -> method [constraint=false]
	p -> be [constraint=false]
	p -> availability [constraint=false]
	minimal -> information [constraint=false]
	minimal -> regard [constraint=false]
	accumulation -> be [constraint=false]
	accumulation -> par [constraint=false]
	accumulation -> land [constraint=false]
	accumulation -> northern [constraint=false]
	accumulation -> rate [constraint=false]
	accumulation -> main [constraint=false]
	upper -> range [constraint=false]
	upper -> "edge" [constraint=false]
	upper -> elevational [constraint=false]
	trend -> be [constraint=false]
	trend -> soil [constraint=false]
	trend -> vary [constraint=false]
	trend -> height [constraint=false]
	trend -> have [constraint=false]
	trend -> boreal [constraint=false]
	trend -> weaken [constraint=false]
	trend -> canada [constraint=false]
	trend -> agree [constraint=false]
	trend -> snow [constraint=false]
	trend -> increase [constraint=false]
	trend -> include [constraint=false]
	trend -> dominate [constraint=false]
	trend -> vegetation [constraint=false]
	trend -> variability [constraint=false]
	trend -> plant [constraint=false]
	trend -> arctic [constraint=false]
	trend -> coherent [constraint=false]
	trend -> link [constraint=false]
	trend -> report [constraint=false]
	trend -> change [constraint=false]
	trend -> lower [constraint=false]
	trend -> land [constraint=false]
	trend -> reverse [constraint=false]
	trend -> qualitative [constraint=false]
	trend -> greening [constraint=false]
	trend -> similar [constraint=false]
	trend -> study [constraint=false]
	phytogeographical -> support [constraint=false]
	phytogeographical -> evidence [constraint=false]
	prediction -> diminish [constraint=false]
	prediction -> climate [constraint=false]
	prediction -> interaction [constraint=false]
	prediction -> growth [constraint=false]
	prediction -> "climate-biosphere" [constraint=false]
	phytologist -> trust [constraint=false]
	cost -> "permafrost-stabilize" [constraint=false]
	cost -> low [constraint=false]
	hierarchic -> review [constraint=false]
	hierarchic -> roadmap [constraint=false]
	appear -> be [constraint=false]
	appear -> arctic [constraint=false]
	appear -> regional [constraint=false]
	appear -> reflect [constraint=false]
	appear -> have [constraint=false]
	appear -> response [constraint=false]
	melt -> ice [constraint=false]
	melt -> ground [constraint=false]
	current -> status [constraint=false]
	current -> habitat [constraint=false]
	current -> trend [constraint=false]
	current -> enhanced [constraint=false]
	current -> knowledge [constraint=false]
	current -> thinking [constraint=false]
	current -> "s." [constraint=false]
	current -> altitudinal [constraint=false]
	current -> be [constraint=false]
	current -> june [constraint=false]
	current -> understanding [constraint=false]
	current -> early [constraint=false]
	current -> interglacial [constraint=false]
	current -> model [constraint=false]
	current -> change [constraint=false]
	current -> temperature [constraint=false]
	current -> climate [constraint=false]
	current -> greening [constraint=false]
	current -> range [constraint=false]
	current -> future [constraint=false]
	current -> distribution [constraint=false]
	current -> mean [constraint=false]
	international -> collaborative [constraint=false]
	international -> effort [constraint=false]
	international -> tundra [constraint=false]
	international -> experiment [constraint=false]
	international -> survey [constraint=false]
	international -> vegetation [constraint=false]
	international -> approach [constraint=false]
	international -> association [constraint=false]
	unrestricted -> use [constraint=false]
	unrestricted -> distribution [constraint=false]
	supporting -> role [constraint=false]
	dwarf -> be [constraint=false]
	dwarf -> apical [constraint=false]
	dwarf -> herbacea [constraint=false]
	dwarf -> shrub [constraint=false]
	dwarf -> "herbacea?.mountain" [constraint=false]
	dwarf -> warmer [constraint=false]
	dwarf -> empetrum [constraint=false]
	dwarf -> pine [constraint=false]
	dwarf -> stem [constraint=false]
	dwarf -> hermaphroditum [constraint=false]
	dwarf -> salix [constraint=false]
	dwarf -> heath [constraint=false]
	dwarf -> exist [constraint=false]
	dwarf -> have [constraint=false]
	dwarf -> birch [constraint=false]
	dwarf -> distinguish [constraint=false]
	dwarf -> betula [constraint=false]
	dwarf -> polaris [constraint=false]
	understanding -> origin [constraint=false]
	understanding -> traditional [constraint=false]
	understanding -> interaction [constraint=false]
	understanding -> biogeochemical [constraint=false]
	understanding -> process [constraint=false]
	understanding -> relative [constraint=false]
	understanding -> role [constraint=false]
	understanding -> "human-manage" [constraint=false]
	water -> balance [constraint=false]
	water -> content [constraint=false]
	water -> nutrient [constraint=false]
	water -> carbon [constraint=false]
	water -> vapor [constraint=false]
	water -> alter [constraint=false]
	twentieth -> century [constraint=false]
	separate -> refugium [constraint=false]
	separate -> north [constraint=false]
	separate -> siberian [constraint=false]
	separate -> quaternary [constraint=false]
	address -> insight [constraint=false]
	address -> scenario [constraint=false]
	address -> congruence [constraint=false]
	address -> detail [constraint=false]
	address -> complexity [constraint=false]
	address -> much [constraint=false]
	address -> contradictory [constraint=false]
	address -> issue [constraint=false]
	address -> recent [constraint=false]
	stem -> be [constraint=false]
	stem -> response [constraint=false]
	stem -> growth [constraint=false]
	stem -> branch [constraint=false]
	stem -> thicker [constraint=false]
	stem -> more [constraint=false]
	change -> show [constraint=false]
	change -> global [constraint=false]
	change -> thermal [constraint=false]
	change -> nitrogen [constraint=false]
	change -> follow [constraint=false]
	change -> impact [constraint=false]
	change -> northern [constraint=false]
	change -> environment [constraint=false]
	change -> herbivory [constraint=false]
	change -> include [constraint=false]
	change -> evaluate [constraint=false]
	change -> express [constraint=false]
	change -> affect [constraint=false]
	change -> condition [constraint=false]
	change -> resource [constraint=false]
	change -> specie [constraint=false]
	change -> level [constraint=false]
	change -> sedimentary [constraint=false]
	change -> small [constraint=false]
	change -> implication [constraint=false]
	change -> constitute [constraint=false]
	change -> intensity [constraint=false]
	change -> growth [constraint=false]
	change -> expect [constraint=false]
	change -> sea [constraint=false]
	change -> "short-term" [constraint=false]
	change -> detect [constraint=false]
	change -> shrub [constraint=false]
	change -> pattern [constraint=false]
	change -> ice [constraint=false]
	change -> "climate-drive" [constraint=false]
	change -> various [constraint=false]
	change -> greenness [constraint=false]
	change -> vascular [constraint=false]
	change -> be [constraint=false]
	change -> associate [constraint=false]
	change -> little [constraint=false]
	change -> expansion [constraint=false]
	change -> carbon [constraint=false]
	change -> climate [constraint=false]
	change -> last [constraint=false]
	change -> canadian [constraint=false]
	change -> greening [constraint=false]
	change -> berry [constraint=false]
	change -> stabilization [constraint=false]
	change -> "time-period" [constraint=false]
	change -> community [constraint=false]
	change -> appropriate [constraint=false]
	change -> arthropod [constraint=false]
	change -> rely [constraint=false]
	change -> cycling [constraint=false]
	change -> temperature [constraint=false]
	change -> area [constraint=false]
	change -> warming [constraint=false]
	change -> diversity [constraint=false]
	change -> tundra [constraint=false]
	change -> warm [constraint=false]
	change -> link [constraint=false]
	change -> population [constraint=false]
	change -> abundance [constraint=false]
	change -> relative [constraint=false]
	change -> atmospheric [constraint=false]
	change -> circulation [constraint=false]
	change -> ecosystem [constraint=false]
	change -> require [constraint=false]
	change -> likely [constraint=false]
	change -> future [constraint=false]
	change -> balance [constraint=false]
	change -> guide [constraint=false]
	change -> migration [constraint=false]
	change -> soil [constraint=false]
	change -> contribute [constraint=false]
	change -> have [constraint=false]
	change -> occur [constraint=false]
	change -> terrestrial [constraint=false]
	change -> make [constraint=false]
	change -> snow [constraint=false]
	change -> emphasize [constraint=false]
	change -> better [constraint=false]
	change -> composition [constraint=false]
	change -> vegetation [constraint=false]
	change -> plant [constraint=false]
	change -> arctic [constraint=false]
	change -> effect [constraint=false]
	change -> important [constraint=false]
	change -> nunavik [constraint=false]
	change -> response [constraint=false]
	change -> structure [constraint=false]
	change -> landsat [constraint=false]
	change -> cover [constraint=false]
	change -> microclimate [constraint=false]
	change -> time [constraint=false]
	change -> tall [constraint=false]
	change -> chemistry [constraint=false]
	change -> wind [constraint=false]
	canadian -> terrestrial [constraint=false]
	canadian -> north [constraint=false]
	canadian -> northern [constraint=false]
	canadian -> ecosystem [constraint=false]
	canadian -> project [constraint=false]
	canadian -> program [constraint=false]
	canadian -> ipy [constraint=false]
	shift -> graminoid [constraint=false]
	shift -> diversity [constraint=false]
	shift -> shrub [constraint=false]
	shift -> plot [constraint=false]
	shift -> ecosystem [constraint=false]
	shift -> upslope [constraint=false]
	shift -> tundra [constraint=false]
	shift -> mycorrhizal [constraint=false]
	shift -> alternative [constraint=false]
	shift -> vegetation [constraint=false]
	cryoturbat -> soil [constraint=false]
	influx -> source [constraint=false]
	influx -> worker [constraint=false]
	influx -> anthropogenic [constraint=false]
	emerge -> biome [constraint=false]
	emerge -> arctic [constraint=false]
	useful -> predict [constraint=false]
	useful -> framework [constraint=false]
	useful -> "coarse-scale" [constraint=false]
	extra -> come [constraint=false]
	extra -> n [constraint=false]
	regeneration -> phase [constraint=false]
	herbaceous -> be [constraint=false]
	herbaceous -> plant [constraint=false]
	herbaceous -> specie [constraint=false]
	herbaceous -> avenella [constraint=false]
	herbaceous -> undisturbed [constraint=false]
	herbaceous -> sample [constraint=false]
	herbaceous -> flexuosa [constraint=false]
	herbaceous -> dominance [constraint=false]
	instal -> treatment [constraint=false]
	ipy -> project [constraint=false]
	ipy -> be [constraint=false]
	ipy -> study [constraint=false]
	ipy -> program [constraint=false]
	transplant -> seed [constraint=false]
	transplant -> seedling [constraint=false]
	konik -> horse [constraint=false]
	positive -> be [constraint=false]
	positive -> feedback [constraint=false]
	positive -> summer [constraint=false]
	positive -> trend [constraint=false]
	positive -> ecosystem [constraint=false]
	positive -> "soil-feedback" [constraint=false]
	positive -> regional [constraint=false]
	positive -> negative [constraint=false]
	positive -> greening [constraint=false]
	positive -> involve [constraint=false]
	positive -> fire [constraint=false]
	positive -> response [constraint=false]
	positive -> ndvi [constraint=false]
	positive -> effect [constraint=false]
	positive -> net [constraint=false]
	positive -> vegetation [constraint=false]
	positive -> temperature [constraint=false]
	live -> vegetation [constraint=false]
	fruticosa -> dwarf [constraint=false]
	fruticosa -> siberian [constraint=false]
	fruticosa -> alder [constraint=false]
	theoretical -> diminish [constraint=false]
	theoretical -> prediction [constraint=false]
	today -> be [constraint=false]
	today -> dominant [constraint=false]
	today -> expect [constraint=false]
	today -> vegetation [constraint=false]
	apparent -> effect [constraint=false]
	apparent -> result [constraint=false]
	apparent -> "site-specificity" [constraint=false]
	apparent -> temperature [constraint=false]
	appes -> obtain [constraint=false]
	tundra -> limited [constraint=false]
	tundra -> atmosphere [constraint=false]
	tundra -> dynamic [constraint=false]
	tundra -> boreal [constraint=false]
	tundra -> biome [constraint=false]
	tundra -> northeast [constraint=false]
	tundra -> zone [constraint=false]
	tundra -> willow [constraint=false]
	tundra -> environment [constraint=false]
	tundra -> location [constraint=false]
	tundra -> ecotone [constraint=false]
	tundra -> heterogeneity [constraint=false]
	tundra -> alter [constraint=false]
	tundra -> far [constraint=false]
	tundra -> datum [constraint=false]
	tundra -> fall [constraint=false]
	tundra -> specie [constraint=false]
	tundra -> become [constraint=false]
	tundra -> oroarctic [constraint=false]
	tundra -> respond [constraint=false]
	tundra -> greenland [constraint=false]
	tundra -> habitat [constraint=false]
	tundra -> biomass [constraint=false]
	tundra -> shrubland [constraint=false]
	tundra -> past [constraint=false]
	tundra -> proper [constraint=false]
	tundra -> phytomass [constraint=false]
	tundra -> scandinavian [constraint=false]
	tundra -> appear [constraint=false]
	tundra -> "c-e" [constraint=false]
	tundra -> increase [constraint=false]
	tundra -> experiment [constraint=false]
	tundra -> greenness [constraint=false]
	tundra -> conduct [constraint=false]
	tundra -> biogeographic [constraint=false]
	tundra -> be [constraint=false]
	tundra -> fennoscandia [constraint=false]
	tundra -> base [constraint=false]
	tundra -> key [constraint=false]
	tundra -> strong [constraint=false]
	tundra -> change [constraint=false]
	tundra -> sub [constraint=false]
	tundra -> climate [constraint=false]
	tundra -> hydrology [constraint=false]
	tundra -> northern [constraint=false]
	tundra -> study [constraint=false]
	tundra -> alaska [constraint=false]
	tundra -> russia [constraint=false]
	tundra -> counterpart [constraint=false]
	tundra -> survey [constraint=false]
	tundra -> "middle-latitude" [constraint=false]
	tundra -> highland [constraint=false]
	tundra -> facilitate [constraint=false]
	tundra -> think [constraint=false]
	tundra -> south [constraint=false]
	tundra -> northeastern [constraint=false]
	tundra -> period [constraint=false]
	tundra -> community [constraint=false]
	tundra -> height [constraint=false]
	tundra -> landscape [constraint=false]
	tundra -> plot [constraint=false]
	tundra -> perturbation [constraint=false]
	tundra -> area [constraint=false]
	tundra -> system [constraint=false]
	tundra -> least [constraint=false]
	tundra -> function [constraint=false]
	tundra -> north [constraint=false]
	tundra -> advance [constraint=false]
	tundra -> fire [constraint=false]
	tundra -> acquire [constraint=false]
	tundra -> deciduous [constraint=false]
	tundra -> warm [constraint=false]
	tundra -> "climate-vegetation" [constraint=false]
	tundra -> western [constraint=false]
	tundra -> true [constraint=false]
	tundra -> include [constraint=false]
	tundra -> ecosystem [constraint=false]
	tundra -> infertile [constraint=false]
	tundra -> remain [constraint=false]
	tundra -> converted [constraint=false]
	tundra -> region [constraint=false]
	tundra -> exhibit [constraint=false]
	tundra -> predict [constraint=false]
	tundra -> soil [constraint=false]
	tundra -> site [constraint=false]
	tundra -> "fine-textur" [constraint=false]
	tundra -> northernmost [constraint=false]
	tundra -> involve [constraint=false]
	tundra -> examine [constraint=false]
	tundra -> taiga [constraint=false]
	tundra -> have [constraint=false]
	tundra -> ecoregion [constraint=false]
	tundra -> vulnerable [constraint=false]
	tundra -> mountain [constraint=false]
	tundra -> different [constraint=false]
	tundra -> develop [constraint=false]
	tundra -> field [constraint=false]
	tundra -> other [constraint=false]
	tundra -> forest [constraint=false]
	tundra -> composition [constraint=false]
	tundra -> vegetation [constraint=false]
	tundra -> plant [constraint=false]
	tundra -> subzone [constraint=false]
	tundra -> toolik [constraint=false]
	tundra -> most [constraint=false]
	tundra -> productivity [constraint=false]
	tundra -> structure [constraint=false]
	tundra -> shrub [constraint=false]
	tundra -> landsat [constraint=false]
	tundra -> cover [constraint=false]
	tundra -> shrubline [constraint=false]
	"three-" -> increase [constraint=false]
	effort -> plant [constraint=false]
	effort -> include [constraint=false]
	effort -> temperature [constraint=false]
	effort -> correlate [constraint=false]
	effort -> study [constraint=false]
	effort -> describe [constraint=false]
	effort -> "multi-site" [constraint=false]
	effort -> growth [constraint=false]
	effort -> herbivory [constraint=false]
	effort -> oldest [constraint=false]
	effort -> improve [constraint=false]
	fly -> order [constraint=false]
	"plot-base" -> study [constraint=false]
	"plot-base" -> biodiversity [constraint=false]
	"plot-base" -> observation [constraint=false]
	"plot-base" -> vegetation [constraint=false]
	"plot-base" -> evidence [constraint=false]
	"and/" -> "population-scale" [constraint=false]
	"and/" -> response [constraint=false]
	tortuosa -> increase [constraint=false]
	tortuosa -> stimulate [constraint=false]
	cap -> ural [constraint=false]
	advancement -> timing [constraint=false]
	cal -> yr [constraint=false]
	cal -> bp [constraint=false]
	cal -> year [constraint=false]
	making -> policy [constraint=false]
	fauna -> be [constraint=false]
	fauna -> key [constraint=false]
	nearest -> biological [constraint=false]
	nearest -> source [constraint=false]
	stream -> scatter [constraint=false]
	stream -> corridor [constraint=false]
	predict -> terrestrial [constraint=false]
	predict -> shrubification [constraint=false]
	predict -> warm [constraint=false]
	predict -> thaw [constraint=false]
	predict -> continue [constraint=false]
	predict -> transient [constraint=false]
	predict -> observe [constraint=false]
	predict -> global [constraint=false]
	predict -> negative [constraint=false]
	predict -> permafrost [constraint=false]
	predict -> future [constraint=false]
	predict -> because [constraint=false]
	predict -> vegetation [constraint=false]
	predict -> significant [constraint=false]
	predict -> soil [constraint=false]
	predict -> variable [constraint=false]
	predict -> carbon [constraint=false]
	predict -> similar [constraint=false]
	predict -> response [constraint=false]
	predict -> warming [constraint=false]
	predict -> feedback [constraint=false]
	attribute -> increase [constraint=false]
	attribute -> difference [constraint=false]
	attribute -> subsidence [constraint=false]
	attribute -> "model-observation" [constraint=false]
	arise -> climate [constraint=false]
	arise -> change [constraint=false]
	sample -> wide [constraint=false]
	sample -> gradient [constraint=false]
	sample -> genetic [constraint=false]
	sample -> analysis [constraint=false]
	sample -> "empetrum-dominate" [constraint=false]
	sample -> environmental [constraint=false]
	sample -> range [constraint=false]
	sample -> widespread [constraint=false]
	sample -> heath [constraint=false]
	sample -> effort [constraint=false]
	"low-severity" -> burning [constraint=false]
	celsius -> c [constraint=false]
	pond -> development [constraint=false]
	pond -> be [constraint=false]
	pond -> shift [constraint=false]
	pond -> surface [constraint=false]
	pond -> length [constraint=false]
	pond -> take [constraint=false]
	pond -> "run-off" [constraint=false]
	occur -> quebec [constraint=false]
	occur -> distance [constraint=false]
	occur -> disturbance [constraint=false]
	occur -> shrubland [constraint=false]
	occur -> ecosystem [constraint=false]
	occur -> alder [constraint=false]
	occur -> long [constraint=false]
	occur -> interfere [constraint=false]
	occur -> change [constraint=false]
	occur -> switch [constraint=false]
	occur -> landscape [constraint=false]
	occur -> site [constraint=false]
	occur -> decade [constraint=false]
	occur -> result [constraint=false]
	productive -> ecosystem [constraint=false]
	productive -> state [constraint=false]
	productive -> tundra [constraint=false]
	monitoring -> dendrochronology [constraint=false]
	monitoring -> gradient [constraint=false]
	monitoring -> arctic [constraint=false]
	monitoring -> tundra [constraint=false]
	monitoring -> yield [constraint=false]
	monitoring -> have [constraint=false]
	monitoring -> approach [constraint=false]
	monitoring -> consistent [constraint=false]
	winter -> be [constraint=false]
	winter -> temperature [constraint=false]
	winter -> associate [constraint=false]
	winter -> process [constraint=false]
	winter -> soil [constraint=false]
	winter -> "high-latitude" [constraint=false]
	winter -> snow [constraint=false]
	winter -> season [constraint=false]
	winter -> "n-mineralization" [constraint=false]
	winter -> addition [constraint=false]
	winter -> rate [constraint=false]
	winter -> have [constraint=false]
	winter -> affect [constraint=false]
	winter -> biological [constraint=false]
	winter -> prevail [constraint=false]
	winter -> albedo [constraint=false]
	pine -> "95.5±37.3" [constraint=false]
	pine -> ad [constraint=false]
	pine -> volume [constraint=false]
	pine -> birch [constraint=false]
	pine -> spruce [constraint=false]
	pine -> change [constraint=false]
	write -> book [constraint=false]
	criterion -> seem [constraint=false]
	criterion -> subdivision [constraint=false]
	"s." -> pulchra [constraint=false]
	"s." -> "l." [constraint=false]
	"s." -> herbacea [constraint=false]
	"s." -> biomass [constraint=false]
	"s." -> lanata [constraint=false]
	"s." -> seed [constraint=false]
	"s." -> growth [constraint=false]
	"s." -> have [constraint=false]
	"s." -> grow [constraint=false]
	fourth -> ecotone [constraint=false]
	parameter -> be [constraint=false]
	parameter -> relate [constraint=false]
	dominance -> woody [constraint=false]
	dominance -> plant [constraint=false]
	dominance -> specie [constraint=false]
	map -> portray [constraint=false]
	map -> information [constraint=false]
	map -> use [constraint=false]
	map -> cavm [constraint=false]
	map -> polygon [constraint=false]
	map -> do [constraint=false]
	map -> base [constraint=false]
	map -> environmental [constraint=false]
	map -> arctic [constraint=false]
	map -> accord [constraint=false]
	map -> publish [constraint=false]
	map -> overlay [constraint=false]
	map -> "avhrr-derive" [constraint=false]
	map -> control [constraint=false]
	map -> entire [constraint=false]
	map -> easy [constraint=false]
	map -> be [constraint=false]
	map -> geographic [constraint=false]
	map -> legend [constraint=false]
	map -> vegetation [constraint=false]
	product -> provide [constraint=false]
	product -> environmental [constraint=false]
	product -> conservation [constraint=false]
	product -> be [constraint=false]
	southern -> europe [constraint=false]
	southern -> mountain [constraint=false]
	southern -> greenland [constraint=false]
	southern -> sheet [constraint=false]
	southern -> asia [constraint=false]
	southern -> range [constraint=false]
	southern -> china [constraint=false]
	southern -> ice [constraint=false]
	produce -> metamap [constraint=false]
	"heath-like" -> plant [constraint=false]
	"heath-like" -> differ [constraint=false]
	"heath-like" -> community [constraint=false]
	date -> core [constraint=false]
	date -> "mid-1960" [constraint=false]
	date -> lake [constraint=false]
	date -> have [constraint=false]
	date -> sediment [constraint=false]
	such -> topography [constraint=false]
	such -> process [constraint=false]
	such -> contribute [constraint=false]
	such -> direct [constraint=false]
	such -> growth [constraint=false]
	such -> nitrogen [constraint=false]
	such -> occur [constraint=false]
	such -> tropical [constraint=false]
	such -> cycling [constraint=false]
	such -> "fell-field" [constraint=false]
	such -> provide [constraint=false]
	such -> snow [constraint=false]
	such -> increase [constraint=false]
	such -> reconstruction [constraint=false]
	such -> herbivory [constraint=false]
	such -> local [constraint=false]
	such -> vegetation [constraint=false]
	such -> evergreen [constraint=false]
	such -> be [constraint=false]
	such -> plant [constraint=false]
	such -> "pattern-ground" [constraint=false]
	such -> collapse [constraint=false]
	such -> site [constraint=false]
	such -> normalized [constraint=false]
	such -> cushion [constraint=false]
	such -> change [constraint=false]
	such -> reproductive [constraint=false]
	such -> bed [constraint=false]
	such -> toxicity [constraint=false]
	such -> permafrost [constraint=false]
	data -> experiment [constraint=false]
	data -> be [constraint=false]
	data -> set [constraint=false]
	data -> find [constraint=false]
	data -> site [constraint=false]
	grow -> respond [constraint=false]
	grow -> compare [constraint=false]
	grow -> boreal [constraint=false]
	grow -> lai [constraint=false]
	grow -> northern [constraint=false]
	grow -> season [constraint=false]
	grow -> average [constraint=false]
	grow -> number [constraint=false]
	grow -> plant [constraint=false]
	grow -> peak [constraint=false]
	grow -> soil [constraint=false]
	grow -> accumulate [constraint=false]
	grow -> ndvi [constraint=false]
	grow -> alt [constraint=false]
	grow -> observation [constraint=false]
	grow -> condition [constraint=false]
	grow -> temperature [constraint=false]
	temperate -> ecosystem [constraint=false]
	temperate -> arctic [constraint=false]
	temperate -> part [constraint=false]
	temperate -> northern [constraint=false]
	stress -> be [constraint=false]
	stress -> disturbance [constraint=false]
	natural -> disturbance [constraint=false]
	natural -> subdivision [constraint=false]
	natural -> temperature [constraint=false]
	natural -> habitat [constraint=false]
	natural -> nana [constraint=false]
	natural -> "b." [constraint=false]
	natural -> cover [constraint=false]
	natural -> biomass [constraint=false]
	natural -> variation [constraint=false]
	natural -> picea [constraint=false]
	natural -> value [constraint=false]
	natural -> related [constraint=false]
	natural -> pinus [constraint=false]
	natural -> resolution [constraint=false]
	natural -> anthropogenic [constraint=false]
	outline -> history [constraint=false]
	correlate -> trend [constraint=false]
	correlate -> annual [constraint=false]
	correlate -> difference [constraint=false]
	correlate -> temperature [constraint=false]
	correlate -> mean [constraint=false]
	nomadic -> herder [constraint=false]
	nomadic -> reindeer [constraint=false]
	nomadic -> nenets [constraint=false]
	microclimate -> summer [constraint=false]
	microclimate -> magnitude [constraint=false]
	corona -> satellite [constraint=false]
	corona -> surveillance [constraint=false]
	inform -> larger [constraint=false]
	switch -> composition [constraint=false]
	switch -> vegetation [constraint=false]
	deposit -> constitute [constraint=false]
	deposit -> large [constraint=false]
	deposit -> northeast [constraint=false]
	tall -> alnus [constraint=false]
	tall -> shrub [constraint=false]
	tall -> tree [constraint=false]
	tall -> alder [constraint=false]
	tall -> shrubland [constraint=false]
	tall -> deciduous [constraint=false]
	se -> "g-1" [constraint=false]
	typical -> productive [constraint=false]
	pedogenic -> process [constraint=false]
	pedogenic -> decomposition [constraint=false]
	footstep -> "hultén" [constraint=false]
	footstep -> eric [constraint=false]
	nitrogen -> growth [constraint=false]
	nitrogen -> apply [constraint=false]
	nitrogen -> earth [constraint=false]
	nitrogen -> concentration [constraint=false]
	nitrogen -> availability [constraint=false]
	nitrogen -> terrestrial [constraint=false]
	nitrogen -> use [constraint=false]
	nitrogen -> perturbation [constraint=false]
	nitrogen -> cycling [constraint=false]
	nitrogen -> shrub [constraint=false]
	nitrogen -> addition [constraint=false]
	nitrogen -> favor [constraint=false]
	nitrogen -> other [constraint=false]
	nitrogen -> uptake [constraint=false]
	nitrogen -> be [constraint=false]
	nitrogen -> niche [constraint=false]
	nitrogen -> fire [constraint=false]
	nitrogen -> gas [constraint=false]
	nitrogen -> effect [constraint=false]
	nitrogen -> isotope [constraint=false]
	nitrogen -> efficiency [constraint=false]
	nitrogen -> deposition [constraint=false]
	nitrogen -> phosphorus [constraint=false]
	nitrogen -> limitation [constraint=false]
	nitrogen -> isotopic [constraint=false]
	nitrogen -> ecosystem [constraint=false]
	nitrogen -> "high-latitude" [constraint=false]
	nitrogen -> value [constraint=false]
	nitrogen -> n [constraint=false]
	nitrogen -> record [constraint=false]
	nitrogen -> aerosol [constraint=false]
	nitrogen -> influx [constraint=false]
	nitrogen -> release [constraint=false]
	nitrogen -> herbivore [constraint=false]
	nitrogen -> anthropogenic [constraint=false]
	unfavorable -> specie [constraint=false]
	cold -> winter [constraint=false]
	cold -> gambit [constraint=false]
	cold -> period [constraint=false]
	cold -> "war-era" [constraint=false]
	cold -> base [constraint=false]
	cold -> prevail [constraint=false]
	boreal -> be [constraint=false]
	boreal -> develop [constraint=false]
	boreal -> eastern [constraint=false]
	boreal -> taxa [constraint=false]
	boreal -> area [constraint=false]
	boreal -> system [constraint=false]
	boreal -> tundra [constraint=false]
	boreal -> tropical [constraint=false]
	boreal -> biota [constraint=false]
	boreal -> forest [constraint=false]
	boreal -> exclude [constraint=false]
	boreal -> ecoregion [constraint=false]
	observational -> model [constraint=false]
	observational -> "meta-analysis" [constraint=false]
	observational -> discuss [constraint=false]
	observational -> synthesis [constraint=false]
	derive -> trend [constraint=false]
	derive -> biomass [constraint=false]
	derive -> sample [constraint=false]
	derive -> bayesian [constraint=false]
	derive -> ndvi [constraint=false]
	derive -> estimate [constraint=false]
	derive -> property [constraint=false]
	group -> be [constraint=false]
	group -> subzone [constraint=false]
	group -> older [constraint=false]
	group -> warm [constraint=false]
	group -> such [constraint=false]
	group -> include [constraint=false]
	monitor -> plot [constraint=false]
	monitor -> plant [constraint=false]
	monitor -> form [constraint=false]
	monitor -> cover [constraint=false]
	monitor -> site [constraint=false]
	monitor -> growth [constraint=false]
	monitor -> response [constraint=false]
	monitor -> vegetation [constraint=false]
	willow -> exhibit [constraint=false]
	willow -> population [constraint=false]
	willow -> difference [constraint=false]
	willow -> dwarf [constraint=false]
	willow -> spp [constraint=false]
	willow -> lanata [constraint=false]
	willow -> salix [constraint=false]
	willow -> growth [constraint=false]
	willow -> forest [constraint=false]
	willow -> boreal [constraint=false]
	willow -> grow [constraint=false]
	willow -> size [constraint=false]
	vicinity -> kangiqsualujjuaq [constraint=false]
	policy -> "decision-making" [constraint=false]
	coordinated -> effort [constraint=false]
	coordinated -> international [constraint=false]
	coordinated -> experiment [constraint=false]
	coordinated -> approach [constraint=false]
	coordinated -> research [constraint=false]
	main -> category [constraint=false]
	main -> be [constraint=false]
	main -> compare [constraint=false]
	main -> shrub [constraint=false]
	main -> ecosystem [constraint=false]
	main -> driver [constraint=false]
	main -> analysis [constraint=false]
	main -> specie [constraint=false]
	main -> involve [constraint=false]
	main -> approach [constraint=false]
	main -> "n-mineralization" [constraint=false]
	main -> change [constraint=false]
	main -> conclusion [constraint=false]
	uptake -> be [constraint=false]
	uptake -> lower [constraint=false]
	uptake -> co2 [constraint=false]
	uptake -> risk [constraint=false]
	uptake -> trophic [constraint=false]
	uptake -> niche [constraint=false]
	uptake -> soil [constraint=false]
	uptake -> use [constraint=false]
	uptake -> different [constraint=false]
	uptake -> elevated [constraint=false]
	uptake -> increase [constraint=false]
	uptake -> application [constraint=false]
	uptake -> depth [constraint=false]
	uptake -> tissue [constraint=false]
	uptake -> have [constraint=false]
	uptake -> assess [constraint=false]
	correspondence -> second [constraint=false]
	introduce -> paper [constraint=false]
	indigenous -> climate [constraint=false]
	indigenous -> knowledge [constraint=false]
	indigenous -> decision [constraint=false]
	"permafrost-stabilize" -> low [constraint=false]
	"permafrost-stabilize" -> vegetation [constraint=false]
	"permafrost-stabilize" -> shrub [constraint=false]
	half -> land [constraint=false]
	discuss -> approach [constraint=false]
	discuss -> potential [constraint=false]
	discuss -> role [constraint=false]
	barrow -> atqasuk [constraint=false]
	lineage -> be [constraint=false]
	lineage -> different [constraint=false]
	lineage -> genus [constraint=false]
	lineage -> age [constraint=false]
	lineage -> part [constraint=false]
	susceptibility -> different [constraint=false]
	susceptibility -> landscape [constraint=false]
	term -> tundra [constraint=false]
	term -> creative [constraint=false]
	term -> "climate-growth" [constraint=false]
	term -> "lt;6" [constraint=false]
	term -> change [constraint=false]
	term -> structure [constraint=false]
	term -> more [constraint=false]
	"green-biomass" -> density [constraint=false]
	rock -> outcrop [constraint=false]
	quarter -> be [constraint=false]
	quarter -> have [constraint=false]
	quarter -> century [constraint=false]
	coniferous -> forest [constraint=false]
	coniferous -> tundra [constraint=false]
	unproductive -> ecosystem [constraint=false]
	unproductive -> tundra [constraint=false]
	interstadial -> period [constraint=false]
	chukotka -> total [constraint=false]
	glaciation -> lack [constraint=false]
	glaciation -> combine [constraint=false]
	year -> independent [constraint=false]
	year -> relate [constraint=false]
	year -> datum [constraint=false]
	year -> focus [constraint=false]
	year -> result [constraint=false]
	year -> use [constraint=false]
	year -> northern [constraint=false]
	year -> field [constraint=false]
	year -> reconstruction [constraint=false]
	year -> be [constraint=false]
	year -> mire [constraint=false]
	year -> most [constraint=false]
	year -> bp [constraint=false]
	year -> manipulation [constraint=false]
	year -> present [constraint=false]
	year -> observation [constraint=false]
	year -> alaska [constraint=false]
	year -> record [constraint=false]
	year -> experimental [constraint=false]
	year -> palomaa [constraint=false]
	year -> changes [constraint=false]
	year -> phenology [constraint=false]
	et -> al [constraint=false]
	paleorecord -> provide [constraint=false]
	paleorecord -> independent [constraint=false]
	paleorecord -> look [constraint=false]
	paleorecord -> evidence [constraint=false]
	canada -> terrestrial [constraint=false]
	canada -> use [constraint=false]
	canada -> greenland [constraint=false]
	canada -> scandinavia [constraint=false]
	canada -> show [constraint=false]
	canada -> northeastern [constraint=false]
	canada -> alaska [constraint=false]
	canada -> us [constraint=false]
	canada -> result [constraint=false]
	canada -> have [constraint=false]
	ecography -> nordic [constraint=false]
	space -> time [constraint=false]
	increase -> summer [constraint=false]
	increase -> vary [constraint=false]
	increase -> competitive [constraint=false]
	increase -> influx [constraint=false]
	increase -> human [constraint=false]
	increase -> woody [constraint=false]
	increase -> alt [constraint=false]
	increase -> ammonia [constraint=false]
	increase -> willow [constraint=false]
	increase -> glandulosa [constraint=false]
	increase -> reactive [constraint=false]
	increase -> ecotone [constraint=false]
	increase -> heterogeneity [constraint=false]
	increase -> unprecedented [constraint=false]
	increase -> "s." [constraint=false]
	increase -> "3)explore" [constraint=false]
	increase -> induce [constraint=false]
	increase -> level [constraint=false]
	increase -> continue [constraint=false]
	increase -> activity [constraint=false]
	increase -> mean [constraint=false]
	increase -> nitrogen [constraint=false]
	increase -> biomass [constraint=false]
	increase -> relative [constraint=false]
	increase -> litter [constraint=false]
	increase -> growth [constraint=false]
	increase -> expect [constraint=false]
	increase -> air [constraint=false]
	increase -> co2 [constraint=false]
	increase -> leaf [constraint=false]
	increase -> shrub [constraint=false]
	increase -> lead [constraint=false]
	increase -> current [constraint=false]
	increase -> dioxide [constraint=false]
	increase -> available [constraint=false]
	increase -> be [constraint=false]
	increase -> ability [constraint=false]
	increase -> flow [constraint=false]
	increase -> stem [constraint=false]
	increase -> deposition [constraint=false]
	increase -> carbon [constraint=false]
	increase -> extreme [constraint=false]
	increase -> apical [constraint=false]
	increase -> gene [constraint=false]
	increase -> experimental [constraint=false]
	increase -> co [constraint=false]
	increase -> supply [constraint=false]
	increase -> height [constraint=false]
	increase -> betula [constraint=false]
	increase -> size [constraint=false]
	increase -> little [constraint=false]
	increase -> temperature [constraint=false]
	increase -> erect [constraint=false]
	increase -> grow [constraint=false]
	increase -> much [constraint=false]
	increase -> moisture [constraint=false]
	increase -> ph [constraint=false]
	increase -> more [constraint=false]
	increase -> season [constraint=false]
	increase -> tundra [constraint=false]
	increase -> warm [constraint=false]
	increase -> link [constraint=false]
	increase -> population [constraint=false]
	increase -> abundance [constraint=false]
	increase -> atmospheric [constraint=false]
	increase -> rate [constraint=false]
	increase -> n [constraint=false]
	increase -> result [constraint=false]
	increase -> riparian [constraint=false]
	increase -> soil [constraint=false]
	increase -> have [constraint=false]
	increase -> ndvi [constraint=false]
	increase -> "plant-level" [constraint=false]
	increase -> productivity [constraint=false]
	increase -> elevated [constraint=false]
	increase -> hot [constraint=false]
	increase -> forest [constraint=false]
	increase -> dominance [constraint=false]
	increase -> vegetation [constraint=false]
	increase -> evergreen [constraint=false]
	increase -> plant [constraint=false]
	increase -> arctic [constraint=false]
	increase -> effect [constraint=false]
	increase -> ammonium [constraint=false]
	increase -> most [constraint=false]
	increase -> drought [constraint=false]
	increase -> response [constraint=false]
	increase -> warming [constraint=false]
	increase -> cover [constraint=false]
	increase -> aboveground [constraint=false]
	increase -> nutrient [constraint=false]
	extrapolate -> cover [constraint=false]
	investigation -> show [constraint=false]
	investigation -> future [constraint=false]
	investigation -> research [constraint=false]
	dioxide -> terrestrial [constraint=false]
	dioxide -> carbon [constraint=false]
	dioxide -> concentration [constraint=false]
	dioxide -> net [constraint=false]
	dioxide -> atmosphere [constraint=false]
	dominate -> increase [constraint=false]
	dominate -> plant [constraint=false]
	dominate -> "cold-adapt" [constraint=false]
	"early-holocene" -> be [constraint=false]
	"early-holocene" -> vegetation [constraint=false]
	yakutia -> larch [constraint=false]
	yakutia -> "north-central" [constraint=false]
	theory -> origin [constraint=false]
	theory -> model [constraint=false]
	theory -> guide [constraint=false]
	fennoscandia -> alpine [constraint=false]
	"landscape-" -> variability [constraint=false]
	"landscape-" -> heterogeneity [constraint=false]
	"landscape-" -> "regional-scale" [constraint=false]
	isotope -> record [constraint=false]
	isotope -> concomitant [constraint=false]
	california -> europe [constraint=false]
	california -> southern [constraint=false]
	remainder -> be [constraint=false]
	remainder -> cover [constraint=false]
	remainder -> ice [constraint=false]
	inevitable -> change [constraint=false]
	advance -> arctic [constraint=false]
	advance -> understand [constraint=false]
	transition -> be [constraint=false]
	transition -> year [constraint=false]
	transition -> alter [constraint=false]
	transition -> underway [constraint=false]
	british -> society [constraint=false]
	british -> ecological [constraint=false]
	initiate -> "ice-rich" [constraint=false]
	initiate -> thawing [constraint=false]
	massive -> carbon [constraint=false]
	massive -> store [constraint=false]
	massive -> worker [constraint=false]
	massive -> reservoir [constraint=false]
	massive -> influx [constraint=false]
	"high-resolution" -> pollen [constraint=false]
	"high-resolution" -> par [constraint=false]
	"high-resolution" -> nuclear [constraint=false]
	"high-resolution" -> photography [constraint=false]
	"high-resolution" -> obtain [constraint=false]
	"high-resolution" -> record [constraint=false]
	"high-resolution" -> pinus [constraint=false]
	"high-resolution" -> marker [constraint=false]
	think -> be [constraint=false]
	think -> occur [constraint=false]
	frequent -> underutilization [constraint=false]
	frequent -> indigenous [constraint=false]
	first -> map [constraint=false]
	first -> differential [constraint=false]
	first -> comprehensive [constraint=false]
	first -> multispecie [constraint=false]
	first -> analysis [constraint=false]
	first -> nations [constraint=false]
	first -> thought [constraint=false]
	first -> american [constraint=false]
	first -> inuit [constraint=false]
	first -> result [constraint=false]
	first -> fossil [constraint=false]
	first -> comparative [constraint=false]
	first -> highlight [constraint=false]
	first -> estimate [constraint=false]
	first -> assessment [constraint=false]
	first -> vegetation [constraint=false]
	origin -> lineage [constraint=false]
	origin -> specie [constraint=false]
	origin -> arctic [constraint=false]
	origin -> found [constraint=false]
	origin -> several [constraint=false]
	origin -> history [constraint=false]
	subprovince -> reflect [constraint=false]
	subprovince -> regional [constraint=false]
	nunataks -> southern [constraint=false]
	predictive -> energy [constraint=false]
	predictive -> uncertainty [constraint=false]
	underused -> explore [constraint=false]
	underused -> resource [constraint=false]
	reintroduction -> large [constraint=false]
	reintroduction -> herbivore [constraint=false]
	fast -> global [constraint=false]
	conifer -> much [constraint=false]
	conifer -> expand [constraint=false]
	impossible -> repeat [constraint=false]
	ring -> growth [constraint=false]
	ring -> stable [constraint=false]
	open -> plot [constraint=false]
	open -> interpretation [constraint=false]
	open -> varied [constraint=false]
	open -> habitat [constraint=false]
	open -> distribute [constraint=false]
	open -> tundra [constraint=false]
	open -> access [constraint=false]
	open -> "shrub-dominate" [constraint=false]
	open -> article [constraint=false]
	size -> be [constraint=false]
	size -> greater [constraint=false]
	size -> taxa [constraint=false]
	size -> region [constraint=false]
	size -> modern [constraint=false]
	size -> large [constraint=false]
	size -> expand [constraint=false]
	size -> time [constraint=false]
	size -> change [constraint=false]
	size -> herbivore [constraint=false]
	sheep -> climate [constraint=false]
	sheep -> grazing [constraint=false]
	little -> be [constraint=false]
	little -> recover [constraint=false]
	little -> temperature [constraint=false]
	little -> soil [constraint=false]
	little -> study [constraint=false]
	little -> saturate [constraint=false]
	little -> snow [constraint=false]
	little -> evidence [constraint=false]
	little -> quantification [constraint=false]
	little -> indication [constraint=false]
	little -> know [constraint=false]
	little -> fossil [constraint=false]
	little -> correlation [constraint=false]
	little -> quantitative [constraint=false]
	little -> exist [constraint=false]
	little -> n [constraint=false]
	little -> pathway [constraint=false]
	sheet -> be [constraint=false]
	"shrub-induce" -> greening [constraint=false]
	indicate -> smaller [constraint=false]
	indicate -> consistent [constraint=false]
	indicate -> modern [constraint=false]
	indicate -> contemporary [constraint=false]
	indicate -> growth [constraint=false]
	indicate -> have [constraint=false]
	indicate -> statistic [constraint=false]
	indicate -> increase [constraint=false]
	indicate -> productivity [constraint=false]
	indicate -> temperature [constraint=false]
	indicate -> environment [constraint=false]
	indicate -> association [constraint=false]
	indicate -> stable [constraint=false]
	indicate -> extensive [constraint=false]
	indicate -> "clm4.5" [constraint=false]
	indicate -> method [constraint=false]
	indicate -> vegetation [constraint=false]
	indicate -> "s." [constraint=false]
	indicate -> be [constraint=false]
	indicate -> effect [constraint=false]
	indicate -> tundra [constraint=false]
	indicate -> dramatic [constraint=false]
	indicate -> response [constraint=false]
	indicate -> change [constraint=false]
	indicate -> climate [constraint=false]
	indicate -> g [constraint=false]
	indicate -> tree [constraint=false]
	indicate -> warm [constraint=false]
	draft -> map [constraint=false]
	draft -> use [constraint=false]
	draft -> geographic [constraint=false]
	moisture -> taller [constraint=false]
	moisture -> mesic [constraint=false]
	moisture -> less [constraint=false]
	moisture -> level [constraint=false]
	moisture -> modify [constraint=false]
	moisture -> limit [constraint=false]
	moisture -> decrease [constraint=false]
	moisture -> limitation [constraint=false]
	moisture -> carbon [constraint=false]
	moisture -> duration [constraint=false]
	moisture -> become [constraint=false]
	moisture -> experimental [constraint=false]
	moisture -> regime [constraint=false]
	alnus -> willow [constraint=false]
	alnus -> cover [constraint=false]
	alnus -> ssp [constraint=false]
	alnus -> shrubland [constraint=false]
	alnus -> fruticosa [constraint=false]
	alnus -> subsp [constraint=false]
	thaw -> development [constraint=false]
	thaw -> summer [constraint=false]
	thaw -> climate [constraint=false]
	thaw -> most [constraint=false]
	thaw -> fire [constraint=false]
	thaw -> shift [constraint=false]
	thaw -> "ice-rich" [constraint=false]
	thaw -> siberian [constraint=false]
	thaw -> tundra [constraint=false]
	thaw -> moist [constraint=false]
	thaw -> depth [constraint=false]
	thaw -> result [constraint=false]
	thaw -> soil [constraint=false]
	thaw -> pond [constraint=false]
	thaw -> cycle [constraint=false]
	thaw -> permafrost [constraint=false]
	thaw -> higher [constraint=false]
	season -> respond [constraint=false]
	season -> be [constraint=false]
	season -> compare [constraint=false]
	season -> available [constraint=false]
	season -> lai [constraint=false]
	season -> perennial [constraint=false]
	season -> som [constraint=false]
	season -> lower [constraint=false]
	season -> expect [constraint=false]
	season -> peak [constraint=false]
	season -> ndvi [constraint=false]
	season -> alt [constraint=false]
	season -> temperature [constraint=false]
	continuous -> record [constraint=false]
	continuous -> satellite [constraint=false]
	continuous -> permafrost [constraint=false]
	greenlandic -> nunatak [constraint=false]
	greenlandic -> use [constraint=false]
	greenlandic -> cap [constraint=false]
	greenlandic -> historical [constraint=false]
	greenlandic -> ice [constraint=false]
	araneae -> abundant [constraint=false]
	outcome -> vary [constraint=false]
	outcome -> space [constraint=false]
	imagery -> date [constraint=false]
	pnl -> available [constraint=false]
	pnl -> co2 [constraint=false]
	pnl -> soil [constraint=false]
	pnl -> study [constraint=false]
	pnl -> elevated [constraint=false]
	pnl -> remain [constraint=false]
	pnl -> hypothesis [constraint=false]
	pnl -> forest [constraint=false]
	pnl -> ecosystem [constraint=false]
	pnl -> regulate [constraint=false]
	pnl -> stand [constraint=false]
	photographic -> indicate [constraint=false]
	photographic -> result [constraint=false]
	population -> exhibit [constraint=false]
	population -> dynamic [constraint=false]
	population -> rate [constraint=false]
	population -> growth [constraint=false]
	population -> size [constraint=false]
	population -> use [constraint=false]
	population -> provide [constraint=false]
	population -> siberian [constraint=false]
	population -> intermediate [constraint=false]
	population -> reconstruction [constraint=false]
	population -> glacial [constraint=false]
	population -> circumarctic [constraint=false]
	population -> explanation [constraint=false]
	population -> predator [constraint=false]
	population -> peak [constraint=false]
	population -> difference [constraint=false]
	population -> response [constraint=false]
	population -> fragmentation [constraint=false]
	population -> specie [constraint=false]
	population -> ecosystem [constraint=false]
	population -> large [constraint=false]
	population -> time [constraint=false]
	population -> small [constraint=false]
	wide -> natural [constraint=false]
	wide -> variety [constraint=false]
	wide -> ecological [constraint=false]
	wide -> tundra [constraint=false]
	wide -> range [constraint=false]
	wide -> distribution [constraint=false]
	wide -> geographic [constraint=false]
	wide -> physical [constraint=false]
	translate -> traditional [constraint=false]
	translate -> great [constraint=false]
	translate -> uncertainty [constraint=false]
	translate -> knowledge [constraint=false]
	accordance -> recent [constraint=false]
	require -> attempt [constraint=false]
	require -> understanding [constraint=false]
	require -> better [constraint=false]
	require -> low [constraint=false]
	require -> background [constraint=false]
	require -> fill [constraint=false]
	browning -> trend [constraint=false]
	browning -> event [constraint=false]
	browning -> occur [constraint=false]
	browning -> extreme [constraint=false]
	reinforce -> betula [constraint=false]
	reinforce -> dominance [constraint=false]
	future -> projection [constraint=false]
	future -> global [constraint=false]
	future -> rate [constraint=false]
	future -> resilience [constraint=false]
	future -> regime [constraint=false]
	future -> terrestrial [constraint=false]
	future -> use [constraint=false]
	future -> shrub [constraint=false]
	future -> research [constraint=false]
	future -> increase [constraint=false]
	future -> low [constraint=false]
	future -> vegetation [constraint=false]
	future -> impact [constraint=false]
	future -> thaw [constraint=false]
	future -> arctic [constraint=false]
	future -> climate [constraint=false]
	future -> change [constraint=false]
	future -> temperature [constraint=false]
	future -> c [constraint=false]
	future -> biodiversity [constraint=false]
	future -> scenario [constraint=false]
	future -> investigate [constraint=false]
	future -> permafrost [constraint=false]
	synthesis -> attribute [constraint=false]
	synthesis -> paper [constraint=false]
	synthesis -> research [constraint=false]
	synthesis -> experimental [constraint=false]
	synthesis -> show [constraint=false]
	photosynthesis -> temperature [constraint=false]
	russia -> be [constraint=false]
	russia -> north [constraint=false]
	russia -> have [constraint=false]
	russia -> largest [constraint=false]
	decompose -> soil [constraint=false]
	decompose -> organic [constraint=false]
	decompose -> refroze [constraint=false]
	decompose -> carbon [constraint=false]
	san -> diego [constraint=false]
	san -> "zip‐code" [constraint=false]
	upslope -> near [constraint=false]
	"low-intensity" -> affect [constraint=false]
	"low-intensity" -> disturbance [constraint=false]
	argument -> reintroduction [constraint=false]
	argument -> support [constraint=false]
	recover -> nunatak [constraint=false]
	recover -> lichen [constraint=false]
	"zip‐code" -> district [constraint=false]
	albedo -> be [constraint=false]
	albedo -> compare [constraint=false]
	albedo -> latent [constraint=false]
	albedo -> "shrub-induce" [constraint=false]
	albedo -> associate [constraint=false]
	albedo -> soil [constraint=false]
	albedo -> energy [constraint=false]
	albedo -> characterize [constraint=false]
	albedo -> have [constraint=false]
	albedo -> know [constraint=false]
	albedo -> shade [constraint=false]
	albedo -> thaw [constraint=false]
	albedo -> permafrost [constraint=false]
	albedo -> feedback [constraint=false]
	conversion -> positive [constraint=false]
	conversion -> tundra [constraint=false]
	isolate -> protrude [constraint=false]
	isolate -> nunatak [constraint=false]
	isolate -> bedrock [constraint=false]
	note -> need [constraint=false]
	note -> shift [constraint=false]
	note -> "hultén" [constraint=false]
	note -> vegetation [constraint=false]
	sciences -> usa [constraint=false]
	potential -> feedback [constraint=false]
	potential -> general [constraint=false]
	potential -> diverse [constraint=false]
	potential -> accelerate [constraint=false]
	potential -> temperature [constraint=false]
	potential -> pattern [constraint=false]
	potential -> explain [constraint=false]
	potential -> investigation [constraint=false]
	potential -> role [constraint=false]
	potential -> improve [constraint=false]
	potential -> approach [constraint=false]
	potential -> be [constraint=false]
	potential -> extended [constraint=false]
	potential -> "biosphere-atmosphere" [constraint=false]
	potential -> climate [constraint=false]
	potential -> expansion [constraint=false]
	potential -> effect [constraint=false]
	potential -> proxy [constraint=false]
	potential -> offset [constraint=false]
	potential -> carbon [constraint=false]
	potential -> line [constraint=false]
	potential -> change [constraint=false]
	potential -> recent [constraint=false]
	potential -> limitation [constraint=false]
	potential -> novel [constraint=false]
	potential -> range [constraint=false]
	potential -> calibrated [constraint=false]
	potential -> trap [constraint=false]
	potential -> release [constraint=false]
	potential -> quantitative [constraint=false]
	"late-" -> early [constraint=false]
	"late-" -> snowmelt [constraint=false]
	take -> account [constraint=false]
	take -> n [constraint=false]
	objective -> be [constraint=false]
	objective -> twofold [constraint=false]
	performance -> collect [constraint=false]
	coincide -> increase [constraint=false]
	coincide -> period [constraint=false]
	coincide -> general [constraint=false]
	urge -> caution [constraint=false]
	urge -> concern [constraint=false]
	cnrs -> history [constraint=false]
	multiple -> cause [constraint=false]
	multiple -> operate [constraint=false]
	multiple -> intertwined [constraint=false]
	opposite -> side [constraint=false]
	track -> shrub [constraint=false]
	track -> tundra [constraint=false]
	price -> san [constraint=false]
	price -> metropolitan [constraint=false]
	pair -> be [constraint=false]
	pair -> old [constraint=false]
	upland -> landscape [constraint=false]
	upland -> include [constraint=false]
	upland -> tundra [constraint=false]
	upland -> vegetation [constraint=false]
	upland -> site [constraint=false]
	america -> europe [constraint=false]
	america -> be [constraint=false]
	america -> explain [constraint=false]
	america -> africa [constraint=false]
	america -> have [constraint=false]
	vapor -> alter [constraint=false]
	average -> be [constraint=false]
	average -> organic [constraint=false]
	average -> increase [constraint=false]
	average -> likely [constraint=false]
	average -> seed [constraint=false]
	average -> aboveground [constraint=false]
	average -> carbon [constraint=false]
	average -> kg [constraint=false]
	average -> inventory [constraint=false]
	drive -> be [constraint=false]
	drive -> evolution [constraint=false]
	drive -> interaction [constraint=false]
	drive -> shrub [constraint=false]
	drive -> larger [constraint=false]
	drive -> competitive [constraint=false]
	drive -> succession [constraint=false]
	drive -> difference [constraint=false]
	drive -> response [constraint=false]
	drive -> vegetation [constraint=false]
	aerosol -> "long-term" [constraint=false]
	aerosol -> concentration [constraint=false]
	aerosol -> negative [constraint=false]
	nuclear -> marker [constraint=false]
	atlantic -> be [constraint=false]
	atlantic -> north [constraint=false]
	atlantic -> appear [constraint=false]
	atlantic -> do [constraint=false]
	atlantic -> oceans [constraint=false]
	atlantic -> pacific [constraint=false]
	atlantic -> scandinavia [constraint=false]
	atlantic -> population [constraint=false]
	atlantic -> circumarctic [constraint=false]
	woodiness -> explain [constraint=false]
	slope -> be [constraint=false]
	slope -> angle [constraint=false]
	slope -> lai [constraint=false]
	slope -> bottom [constraint=false]
	slope -> alaska [constraint=false]
	slope -> valley [constraint=false]
	slope -> exposure [constraint=false]
	forage -> environment [constraint=false]
	forage -> patchy [constraint=false]
	show -> pollen [constraint=false]
	show -> summer [constraint=false]
	show -> major [constraint=false]
	show -> trend [constraint=false]
	show -> functional [constraint=false]
	show -> sequestration [constraint=false]
	show -> "east-west" [constraint=false]
	show -> have [constraint=false]
	show -> oldest [constraint=false]
	show -> vulnerable [constraint=false]
	show -> greater [constraint=false]
	show -> decline [constraint=false]
	show -> little [constraint=false]
	show -> co2 [constraint=false]
	show -> productivity [constraint=false]
	show -> temperature [constraint=false]
	show -> decrease [constraint=false]
	show -> broadband [constraint=false]
	show -> positive [constraint=false]
	show -> elevated [constraint=false]
	show -> mycorrhizal [constraint=false]
	show -> intermediate [constraint=false]
	show -> condition [constraint=false]
	show -> several [constraint=false]
	show -> plant [constraint=false]
	show -> increased [constraint=false]
	show -> relationship [constraint=false]
	show -> slight [constraint=false]
	show -> importance [constraint=false]
	show -> use [constraint=false]
	show -> tundra [constraint=false]
	show -> early [constraint=false]
	show -> variation [constraint=false]
	show -> significant [constraint=false]
	show -> strong [constraint=false]
	show -> response [constraint=false]
	show -> artemisia [constraint=false]
	show -> network [constraint=false]
	show -> value [constraint=false]
	show -> par [constraint=false]
	show -> correlation [constraint=false]
	show -> inherent [constraint=false]
	show -> canopy [constraint=false]
	show -> accumulation [constraint=false]
	show -> sink [constraint=false]
	contemporary -> climate [constraint=false]
	contemporary -> west [constraint=false]
	contemporary -> wildlife [constraint=false]
	contemporary -> warming [constraint=false]
	contemporary -> have [constraint=false]
	contemporary -> east [constraint=false]
	contemporary -> landscape [constraint=false]
	sectorial -> subdivision [constraint=false]
	threshold -> terrestrial [constraint=false]
	threshold -> plant [constraint=false]
	threshold -> surrogate [constraint=false]
	threshold -> use [constraint=false]
	threshold -> cross [constraint=false]
	threshold -> deposition [constraint=false]
	scarce -> date [constraint=false]
	scarce -> datum [constraint=false]
	scarce -> fossil [constraint=false]
	parsimony -> "neighbour-joining" [constraint=false]
	injection -> depth [constraint=false]
	ground -> term [constraint=false]
	ground -> temperature [constraint=false]
	ground -> ice [constraint=false]
	ground -> flux [constraint=false]
	ground -> heat [constraint=false]
	ground -> higher [constraint=false]
	ratio -> canopy [constraint=false]
	ratio -> background [constraint=false]
	nadir -> reflectance [constraint=false]
	nadir -> albedo [constraint=false]
	representation -> process [constraint=false]
	representation -> ecosystem [constraint=false]
	representation -> dynamic [constraint=false]
	representation -> microbial [constraint=false]
	proportion -> environment [constraint=false]
	proportion -> taxa [constraint=false]
	proportion -> boreal [constraint=false]
	proportion -> spatial [constraint=false]
	arthropod -> abundance [constraint=false]
	arthropod -> plot [constraint=false]
	arthropod -> differ [constraint=false]
	arthropod -> diversity [constraint=false]
	arthropod -> shrub [constraint=false]
	arthropod -> habitat [constraint=false]
	arthropod -> show [constraint=false]
	arthropod -> richness [constraint=false]
	arthropod -> play [constraint=false]
	arthropod -> ecological [constraint=false]
	arthropod -> important [constraint=false]
	arthropod -> significant [constraint=false]
	arthropod -> open [constraint=false]
	arthropod -> order [constraint=false]
	arthropod -> assemblage [constraint=false]
	wood -> permafrost [constraint=false]
	black -> carbon [constraint=false]
	black -> concentration [constraint=false]
	black -> aerosol [constraint=false]
	"continentality‐oceanity" -> climate [constraint=false]
	carolina -> dwell [constraint=false]
	carolina -> unit [constraint=false]
	dissimilar -> result [constraint=false]
	genera -> boreal [constraint=false]
	genera -> grow [constraint=false]
	freezing -> mineral [constraint=false]
	freezing -> condition [constraint=false]
	picea -> immigrate [constraint=false]
	picea -> betula [constraint=false]
	picea -> biomass [constraint=false]
	inuit -> climate [constraint=false]
	inuit -> knowledge [constraint=false]
	inuit -> "métis" [constraint=false]
	secondary -> stress [constraint=false]
	secondary -> disturbance [constraint=false]
	reveal -> teleconnection [constraint=false]
	reveal -> increase [constraint=false]
	reveal -> p [constraint=false]
	reveal -> growth [constraint=false]
	reveal -> widespread [constraint=false]
	reveal -> meaningful [constraint=false]
	reveal -> availability [constraint=false]
	harbinger -> conversion [constraint=false]
	resource -> be [constraint=false]
	resource -> environment [constraint=false]
	resource -> water [constraint=false]
	resource -> "climate-growth" [constraint=false]
	resource -> explore [constraint=false]
	resource -> acquisition [constraint=false]
	reproductive -> plant [constraint=false]
	reproductive -> effort [constraint=false]
	reproductive -> correlate [constraint=false]
	yield -> result [constraint=false]
	yield -> pattern [constraint=false]
	yield -> consistent [constraint=false]
	yield -> estimate [constraint=false]
	yield -> dissimilar [constraint=false]
	biogeography -> "present-day" [constraint=false]
	publishers -> limited [constraint=false]
	spore -> pollen [constraint=false]
	spore -> abundance [constraint=false]
	spore -> be [constraint=false]
	spore -> modern [constraint=false]
	spore -> sediment [constraint=false]
	spore -> amalgamate [constraint=false]
	spore -> record [constraint=false]
	spore -> determine [constraint=false]
	spore -> local [constraint=false]
	spore -> method [constraint=false]
	spore -> transport [constraint=false]
	quarternary -> period [constraint=false]
	quarternary -> publish [constraint=false]
	relative -> detailed [constraint=false]
	relative -> be [constraint=false]
	relative -> c [constraint=false]
	relative -> specie [constraint=false]
	relative -> cover [constraint=false]
	relative -> importance [constraint=false]
	relative -> soil [constraint=false]
	relative -> temporal [constraint=false]
	relative -> influence [constraint=false]
	relative -> effect [constraint=false]
	relative -> snow [constraint=false]
	relative -> abundance [constraint=false]
	relative -> thermal [constraint=false]
	relative -> role [constraint=false]
	relative -> change [constraint=false]
	relative -> woody [constraint=false]
	relative -> dominance [constraint=false]
	relative -> anthropogenic [constraint=false]
	fertility -> climate [constraint=false]
	fertility -> arise [constraint=false]
	uncorrelated -> lognormal [constraint=false]
	uncorrelated -> clock [constraint=false]
	concern -> selection [constraint=false]
	detect -> slope [constraint=false]
	detect -> past [constraint=false]
	detect -> plant [constraint=false]
	detect -> sedadna [constraint=false]
	detect -> local [constraint=false]
	detect -> use [constraint=false]
	detect -> cross [constraint=false]
	detect -> pocket [constraint=false]
	detect -> hill [constraint=false]
	detect -> threshold [constraint=false]
	detect -> be [constraint=false]
	detect -> whole [constraint=false]
	detect -> vegetation [constraint=false]
	review -> implication [constraint=false]
	review -> molecular [constraint=false]
	review -> roadmap [constraint=false]
	review -> aspect [constraint=false]
	review -> recent [constraint=false]
	forecast -> future [constraint=false]
	forecast -> local [constraint=false]
	forecast -> response [constraint=false]
	forecast -> biodiversity [constraint=false]
	broadscale -> gradient [constraint=false]
	broadscale -> relative [constraint=false]
	broadscale -> spatial [constraint=false]
	enough -> be [constraint=false]
	enough -> ecoregion [constraint=false]
	enough -> attention [constraint=false]
	underutilization -> knowledge [constraint=false]
	underutilization -> indigenous [constraint=false]
	infrastructure -> terrestrial [constraint=false]
	infrastructure -> concomitant [constraint=false]
	vertical -> photo [constraint=false]
	vertical -> distribution [constraint=false]
	vertical -> total [constraint=false]
	vertical -> aerial [constraint=false]
	hymenoptera -> abundant [constraint=false]
	article -> examine [constraint=false]
	article -> distribute [constraint=false]
	article -> condition [constraint=false]
	come -> winter [constraint=false]
	come -> invoke [constraint=false]
	come -> subtropical [constraint=false]
	come -> distribution [constraint=false]
	come -> several [constraint=false]
	come -> decade [constraint=false]
	autonomous -> okrug [constraint=false]
	emigrant -> woody [constraint=false]
	many -> be [constraint=false]
	many -> plant [constraint=false]
	many -> process [constraint=false]
	many -> region [constraint=false]
	many -> tundra [constraint=false]
	many -> order [constraint=false]
	many -> ecological [constraint=false]
	many -> time [constraint=false]
	many -> arctic [constraint=false]
	many -> landscape [constraint=false]
	many -> higher [constraint=false]
	region -> province [constraint=false]
	region -> map [constraint=false]
	region -> soil [constraint=false]
	region -> likely [constraint=false]
	region -> use [constraint=false]
	region -> span [constraint=false]
	region -> varied [constraint=false]
	region -> prepare [constraint=false]
	region -> allometric [constraint=false]
	region -> cumulative [constraint=false]
	region -> trigger [constraint=false]
	region -> draft [constraint=false]
	region -> present [constraint=false]
	region -> floristic [constraint=false]
	region -> extensive [constraint=false]
	region -> dominate [constraint=false]
	region -> europe [constraint=false]
	region -> be [constraint=false]
	region -> north [constraint=false]
	region -> arctic [constraint=false]
	region -> effect [constraint=false]
	region -> deciduous [constraint=false]
	region -> part [constraint=false]
	region -> normalized [constraint=false]
	region -> response [constraint=false]
	region -> warming [constraint=false]
	region -> shrub [constraint=false]
	region -> km [constraint=false]
	region -> investigate [constraint=false]
	region -> experimental [constraint=false]
	microclimatic -> wind [constraint=false]
	microclimatic -> condition [constraint=false]
	berry -> mammal [constraint=false]
	berry -> distribution [constraint=false]
	sordaria -> spp [constraint=false]
	forecasting -> ecosystem [constraint=false]
	forecasting -> response [constraint=false]
	characterization -> site [constraint=false]
	characterization -> research [constraint=false]
	period -> abundance [constraint=false]
	period -> be [constraint=false]
	period -> satellite [constraint=false]
	period -> amplification [constraint=false]
	period -> resource [constraint=false]
	period -> shrub [constraint=false]
	period -> lead [constraint=false]
	period -> arctic [constraint=false]
	period -> continuous [constraint=false]
	period -> "95.5±37.3" [constraint=false]
	period -> least [constraint=false]
	period -> contrast [constraint=false]
	period -> increase [constraint=false]
	period -> characterize [constraint=false]
	period -> high [constraint=false]
	period -> warm [constraint=false]
	period -> publish [constraint=false]
	period -> have [constraint=false]
	period -> pine [constraint=false]
	period -> atmospheric [constraint=false]
	period -> acquisition [constraint=false]
	sampling -> assess [constraint=false]
	sampling -> plot [constraint=false]
	sampling -> plant [constraint=false]
	sampling -> change [constraint=false]
	exploit -> herder [constraint=false]
	exploit -> wide [constraint=false]
	exploit -> range [constraint=false]
	exploit -> migratory [constraint=false]
	"co2.field" -> study [constraint=false]
	"co2.field" -> have [constraint=false]
	"co2.field" -> show [constraint=false]
	associated -> consequence [constraint=false]
	associated -> ecosystem [constraint=false]
	g200 -> ecoregion [constraint=false]
	sensible -> flux [constraint=false]
	sensible -> heat [constraint=false]
	cycling -> terrestrial [constraint=false]
	cycling -> be [constraint=false]
	cycling -> literature [constraint=false]
	cycling -> regime [constraint=false]
	cycling -> herbivore [constraint=false]
	cycling -> density [constraint=false]
	cycling -> fire [constraint=false]
	cycling -> suggest [constraint=false]
	cycling -> describe [constraint=false]
	cycling -> mechanism [constraint=false]
	cycling -> research [constraint=false]
	cycling -> holocene [constraint=false]
	cycling -> similar [constraint=false]
	cycling -> more [constraint=false]
	west -> oil [constraint=false]
	west -> eastern [constraint=false]
	west -> arctic [constraint=false]
	west -> associate [constraint=false]
	west -> serve [constraint=false]
	west -> siberian [constraint=false]
	west -> km [constraint=false]
	west -> atlantic [constraint=false]
	west -> beringia [constraint=false]
	west -> siberia [constraint=false]
	west -> population [constraint=false]
	carex -> misandra [constraint=false]
	carex -> luzula [constraint=false]
	mark -> monitor [constraint=false]
	tropical -> subtropical [constraint=false]
	tropical -> part [constraint=false]
	tropical -> forest [constraint=false]
	tropical -> latin [constraint=false]
	tropical -> system [constraint=false]
	graminoid -> access [constraint=false]
	graminoid -> misandra [constraint=false]
	graminoid -> shrub [constraint=false]
	graminoid -> be [constraint=false]
	graminoid -> forb [constraint=false]
	graminoid -> cover [constraint=false]
	graminoid -> biomass [constraint=false]
	graminoid -> tundra [constraint=false]
	graminoid -> increase [constraint=false]
	graminoid -> decrease [constraint=false]
	graminoid -> carex [constraint=false]
	graminoid -> nutrient [constraint=false]
	graminoid -> dominance [constraint=false]
	direction -> indicate [constraint=false]
	"alarge-scale" -> increase [constraint=false]
	"alarge-scale" -> shrub [constraint=false]
	faece -> "low-severity" [constraint=false]
	observe -> temperate [constraint=false]
	observe -> be [constraint=false]
	observe -> lower [constraint=false]
	observe -> shrub [constraint=false]
	observe -> soil [constraint=false]
	observe -> consistent [constraint=false]
	observe -> tundra [constraint=false]
	observe -> increase [constraint=false]
	observe -> landsat [constraint=false]
	observe -> warming [constraint=false]
	observe -> moss [constraint=false]
	observe -> date [constraint=false]
	observe -> siberia [constraint=false]
	observe -> change [constraint=false]
	observe -> type [constraint=false]
	observe -> response [constraint=false]
	observe -> today [constraint=false]
	observe -> expect [constraint=false]
	external -> input [constraint=false]
	external -> n [constraint=false]
	bayesian -> clustering [constraint=false]
	bayesian -> approach [constraint=false]
	bayesian -> principal [constraint=false]
	extant -> study [constraint=false]
	pilot -> demonstrate [constraint=false]
	pilot -> study [constraint=false]
	case -> compare [constraint=false]
	case -> dwarf [constraint=false]
	case -> birch [constraint=false]
	periglacial -> environment [constraint=false]
	periglacial -> reflect [constraint=false]
	seedling -> be [constraint=false]
	seedling -> sapling [constraint=false]
	seedling -> substrate [constraint=false]
	seedling -> local [constraint=false]
	seedling -> herbaceous [constraint=false]
	seedling -> inoculate [constraint=false]
	seedling -> soil [constraint=false]
	seedling -> establishment [constraint=false]
	seedling -> grow [constraint=false]
	compile -> "time-series" [constraint=false]
	compile -> landsat [constraint=false]
	ongoing -> limited [constraint=false]
	ongoing -> mineralization [constraint=false]
	ongoing -> require [constraint=false]
	ongoing -> environmental [constraint=false]
	ongoing -> warming [constraint=false]
	ongoing -> change [constraint=false]
	situation -> heterogeneity [constraint=false]
	"prostrate-shrub" -> tundra [constraint=false]
	reflectance -> be [constraint=false]
	reflectance -> avhrr [constraint=false]
	reflectance -> datum [constraint=false]
	reflectance -> albedo [constraint=false]
	soil -> layer [constraint=false]
	soil -> mineralization [constraint=false]
	soil -> nitrogen [constraint=false]
	soil -> less [constraint=false]
	soil -> arise [constraint=false]
	soil -> community [constraint=false]
	soil -> microbial [constraint=false]
	soil -> pathway [constraint=false]
	soil -> horizon [constraint=false]
	soil -> same [constraint=false]
	soil -> have [constraint=false]
	soil -> carbon [constraint=false]
	soil -> concentration [constraint=false]
	soil -> microenvironment [constraint=false]
	soil -> quality [constraint=false]
	soil -> availability [constraint=false]
	soil -> landscape [constraint=false]
	soil -> chemistry [constraint=false]
	soil -> plot [constraint=false]
	soil -> different [constraint=false]
	soil -> cycling [constraint=false]
	soil -> shrub [constraint=false]
	soil -> area [constraint=false]
	soil -> trajectory [constraint=false]
	soil -> give [constraint=false]
	soil -> long [constraint=false]
	soil -> research [constraint=false]
	soil -> favor [constraint=false]
	soil -> "nitrogen(n" [constraint=false]
	soil -> leaf [constraint=false]
	soil -> call [constraint=false]
	soil -> condition [constraint=false]
	soil -> moisture [constraint=false]
	soil -> predispose [constraint=false]
	soil -> type [constraint=false]
	soil -> infertile [constraint=false]
	soil -> vegetation [constraint=false]
	soil -> stock [constraint=false]
	soil -> be [constraint=false]
	soil -> diversity [constraint=false]
	soil -> greater [constraint=false]
	soil -> modify [constraint=false]
	soil -> lower [constraint=false]
	soil -> solution [constraint=false]
	soil -> water [constraint=false]
	soil -> part [constraint=false]
	soil -> organic [constraint=false]
	soil -> -3 [constraint=false]
	soil -> pool [constraint=false]
	soil -> temperature [constraint=false]
	soil -> microhabitat [constraint=false]
	soil -> wildlife [constraint=false]
	soil -> fertility [constraint=false]
	soil -> resource [constraint=false]
	soil -> level [constraint=false]
	soil -> characteristic [constraint=false]
	soil -> microclimate [constraint=false]
	soil -> n [constraint=false]
	soil -> matter [constraint=false]
	soil -> depth [constraint=false]
	soil -> cause [constraint=false]
	soil -> limit [constraint=false]
	soil -> shade [constraint=false]
	soil -> time [constraint=false]
	soil -> become [constraint=false]
	soil -> property [constraint=false]
	soil -> permafrost [constraint=false]
	soil -> experimental [constraint=false]
	soil -> history [constraint=false]
	metric -> use [constraint=false]
	metric -> previous [constraint=false]
	discrepancy -> confusion [constraint=false]
	middle -> latitude [constraint=false]
	middle -> mountain [constraint=false]
	middle -> weichselian [constraint=false]
	middle -> complex [constraint=false]
	middle -> ice [constraint=false]
	sudden -> infant [constraint=false]
	sudden -> death [constraint=false]
	sudden -> syndrome [constraint=false]
	embrace -> arctic [constraint=false]
	polyploid -> diploid [constraint=false]
	polyploid -> differentiate [constraint=false]
	property -> be [constraint=false]
	property -> medium [constraint=false]
	property -> shrub [constraint=false]
	property -> snow [constraint=false]
	property -> balance [constraint=false]
	property -> deciduous [constraint=false]
	property -> identify [constraint=false]
	property -> forest [constraint=false]
	property -> carbon [constraint=false]
	property -> include [constraint=false]
	technology -> arcinfo [constraint=false]
	"nitrogen-addition" -> study [constraint=false]
	"nitrogen-addition" -> warm [constraint=false]
	different -> soil [constraint=false]
	different -> measure [constraint=false]
	different -> community [constraint=false]
	different -> have [constraint=false]
	different -> measurement [constraint=false]
	different -> enviromental [constraint=false]
	different -> landscape [constraint=false]
	different -> area [constraint=false]
	different -> regenerate [constraint=false]
	different -> altitude [constraint=false]
	different -> depth [constraint=false]
	different -> environment [constraint=false]
	different -> microhabitat [constraint=false]
	different -> other [constraint=false]
	different -> unit [constraint=false]
	different -> way [constraint=false]
	different -> type [constraint=false]
	different -> method [constraint=false]
	different -> vegetation [constraint=false]
	different -> be [constraint=false]
	different -> plant [constraint=false]
	different -> ability [constraint=false]
	different -> driver [constraint=false]
	different -> component [constraint=false]
	different -> tundra [constraint=false]
	different -> nunavik [constraint=false]
	different -> stratigraphic [constraint=false]
	different -> periglacial [constraint=false]
	different -> ecosystem [constraint=false]
	different -> age [constraint=false]
	different -> yield [constraint=false]
	different -> composition [constraint=false]
	different -> employ [constraint=false]
	different -> complexity [constraint=false]
	participant -> understand [constraint=false]
	participant -> observation [constraint=false]
	harsh -> microclimatic [constraint=false]
	harsh -> local [constraint=false]
	harsh -> condition [constraint=false]
	"climate-biosphere" -> rely [constraint=false]
	"climate-biosphere" -> interaction [constraint=false]
	author -> source [constraint=false]
	author -> be [constraint=false]
	media -> llc [constraint=false]
	media -> new [constraint=false]
	media -> york [constraint=false]
	siberian -> oil [constraint=false]
	siberian -> refugium [constraint=false]
	siberian -> west [constraint=false]
	siberian -> arctic [constraint=false]
	siberian -> gas [constraint=false]
	siberian -> alder [constraint=false]
	siberian -> tundra [constraint=false]
	siberian -> site [constraint=false]
	siberian -> ecotonal [constraint=false]
	siberian -> contain [constraint=false]
	siberian -> ecotone [constraint=false]
	siberian -> northernmost [constraint=false]
	siberian -> russia [constraint=false]
	siberian -> landscape [constraint=false]
	siberian -> low [constraint=false]
	same -> plot [constraint=false]
	same -> use [constraint=false]
	same -> shrub [constraint=false]
	same -> provide [constraint=false]
	same -> region [constraint=false]
	same -> datum [constraint=false]
	same -> period [constraint=false]
	same -> altitude [constraint=false]
	surveillance -> system [constraint=false]
	fragment -> polymorphism [constraint=false]
	fragment -> length [constraint=false]
	fragment -> reform [constraint=false]
	epoch -> provide [constraint=false]
	epoch -> opportunity [constraint=false]
	grain -> m [constraint=false]
	grain -> -3 [constraint=false]
	document -> use [constraint=false]
	document -> shrub [constraint=false]
	document -> vegetation [constraint=false]
	document -> expansion [constraint=false]
	document -> indigenous [constraint=false]
	document -> ecological [constraint=false]
	document -> decade [constraint=false]
	document -> change [constraint=false]
	document -> knowledge [constraint=false]
	status -> continue [constraint=false]
	status -> alaska [constraint=false]
	status -> floristic [constraint=false]
	oil -> field [constraint=false]
	oil -> gas [constraint=false]
	arctic -> summer [constraint=false]
	arctic -> selection [constraint=false]
	arctic -> teleconnection [constraint=false]
	arctic -> show [constraint=false]
	arctic -> taxa [constraint=false]
	arctic -> global [constraint=false]
	arctic -> rest [constraint=false]
	arctic -> shape [constraint=false]
	arctic -> subarctic [constraint=false]
	arctic -> boreal [constraint=false]
	arctic -> biome [constraint=false]
	arctic -> amplification [constraint=false]
	arctic -> group [constraint=false]
	arctic -> 1940 [constraint=false]
	arctic -> "social-ecological" [constraint=false]
	arctic -> advancement [constraint=false]
	arctic -> environment [constraint=false]
	arctic -> include [constraint=false]
	arctic -> alter [constraint=false]
	arctic -> increased [constraint=false]
	arctic -> food [constraint=false]
	arctic -> oceans [constraint=false]
	arctic -> ecologist [constraint=false]
	arctic -> communities [constraint=false]
	arctic -> alpine [constraint=false]
	arctic -> lineage [constraint=false]
	arctic -> reveal [constraint=false]
	arctic -> allopolyploid [constraint=false]
	arctic -> manifest [constraint=false]
	arctic -> biota [constraint=false]
	arctic -> common [constraint=false]
	arctic -> plain [constraint=false]
	arctic -> assemblage [constraint=false]
	arctic -> national [constraint=false]
	arctic -> biomass [constraint=false]
	arctic -> shrubland [constraint=false]
	arctic -> webs [constraint=false]
	arctic -> strongest [constraint=false]
	arctic -> growth [constraint=false]
	arctic -> proper [constraint=false]
	arctic -> abundant [constraint=false]
	arctic -> shrub [constraint=false]
	arctic -> lead [constraint=false]
	arctic -> increase [constraint=false]
	arctic -> cause [constraint=false]
	arctic -> be [constraint=false]
	arctic -> dwarf [constraint=false]
	arctic -> associate [constraint=false]
	arctic -> explore [constraint=false]
	arctic -> key [constraint=false]
	arctic -> fauna [constraint=false]
	arctic -> refuge [constraint=false]
	arctic -> extreme [constraint=false]
	arctic -> sub [constraint=false]
	arctic -> wildlife [constraint=false]
	arctic -> biodiversity [constraint=false]
	arctic -> region [constraint=false]
	arctic -> alaska [constraint=false]
	arctic -> dispersal [constraint=false]
	arctic -> greening [constraint=false]
	arctic -> trajectory [constraint=false]
	arctic -> canopy [constraint=false]
	arctic -> permafrost [constraint=false]
	arctic -> functional [constraint=false]
	arctic -> community [constraint=false]
	arctic -> coastal [constraint=false]
	arctic -> "sea-ice" [constraint=false]
	arctic -> radiate [constraint=false]
	arctic -> total [constraint=false]
	arctic -> resilience [constraint=false]
	arctic -> landscape [constraint=false]
	arctic -> "low-shrub" [constraint=false]
	arctic -> decline [constraint=false]
	arctic -> use [constraint=false]
	arctic -> prepare [constraint=false]
	arctic -> area [constraint=false]
	arctic -> west [constraint=false]
	arctic -> system [constraint=false]
	arctic -> start [constraint=false]
	arctic -> trigger [constraint=false]
	arctic -> draft [constraint=false]
	arctic -> type [constraint=false]
	arctic -> north [constraint=false]
	arctic -> nenets [constraint=false]
	arctic -> eastern [constraint=false]
	arctic -> acquire [constraint=false]
	arctic -> tundra [constraint=false]
	arctic -> panarctic [constraint=false]
	arctic -> deciduous [constraint=false]
	arctic -> observe [constraint=false]
	arctic -> atlantic [constraint=false]
	arctic -> arthropod [constraint=false]
	arctic -> artemisia [constraint=false]
	arctic -> abundance [constraint=false]
	arctic -> sample [constraint=false]
	arctic -> flora [constraint=false]
	arctic -> evident [constraint=false]
	arctic -> ecosystem [constraint=false]
	arctic -> beringia [constraint=false]
	arctic -> browning [constraint=false]
	arctic -> air [constraint=false]
	arctic -> autonomous [constraint=false]
	arctic -> russia [constraint=false]
	arctic -> site [constraint=false]
	arctic -> evidence [constraint=false]
	arctic -> "plot-base" [constraint=false]
	arctic -> have [constraint=false]
	arctic -> albedo [constraint=false]
	arctic -> end [constraint=false]
	arctic -> provide [constraint=false]
	arctic -> deserve [constraint=false]
	arctic -> make [constraint=false]
	arctic -> plot [constraint=false]
	arctic -> archive [constraint=false]
	arctic -> ancillary [constraint=false]
	arctic -> vegetation [constraint=false]
	arctic -> status [constraint=false]
	arctic -> map [constraint=false]
	arctic -> plant [constraint=false]
	arctic -> warm [constraint=false]
	arctic -> assessment [constraint=false]
	arctic -> effect [constraint=false]
	arctic -> circumpolar [constraint=false]
	arctic -> birch [constraint=false]
	arctic -> productivity [constraint=false]
	arctic -> response [constraint=false]
	arctic -> warming [constraint=false]
	arctic -> recent [constraint=false]
	arctic -> short [constraint=false]
	arctic -> "high-latitude" [constraint=false]
	arctic -> ocean [constraint=false]
	arctic -> phytochorion [constraint=false]
	arctic -> maintain [constraint=false]
	driver -> be [constraint=false]
	driver -> shrub [constraint=false]
	driver -> expansion [constraint=false]
	driver -> important [constraint=false]
	driver -> growth [constraint=false]
	driver -> tundra [constraint=false]
	driver -> shrubline [constraint=false]
	driver -> constrain [constraint=false]
	driver -> "n-mineralization" [constraint=false]
	driver -> change [constraint=false]
	devoid -> woody [constraint=false]
	devoid -> erect [constraint=false]
	nunavik -> "québec" [constraint=false]
	nunavik -> contribute [constraint=false]
	nunavik -> quebec [constraint=false]
	nunavik -> point [constraint=false]
	validate -> radiative [constraint=false]
	validate -> "3d" [constraint=false]
	oceans -> greenlandic [constraint=false]
	drain -> tundra [constraint=false]
	drain -> tussock [constraint=false]
	perennial -> predominate [constraint=false]
	abrasion -> particle [constraint=false]
	abrasion -> "wind-blow" [constraint=false]
	phylogeography -> taxa [constraint=false]
	phylogeography -> arctic [constraint=false]
	fungus -> process [constraint=false]
	alleviate -> infertility [constraint=false]
	alleviate -> grow [constraint=false]
	alleviate -> condition [constraint=false]
	alleviate -> effect [constraint=false]
	coordinate -> parsimony [constraint=false]
	coordinate -> analysis [constraint=false]
	model -> selection [constraint=false]
	model -> version [constraint=false]
	model -> predict [constraint=false]
	model -> explanatory [constraint=false]
	model -> datum [constraint=false]
	model -> likely [constraint=false]
	model -> result [constraint=false]
	model -> apply [constraint=false]
	model -> need [constraint=false]
	model -> ndvi [constraint=false]
	model -> seek [constraint=false]
	model -> different [constraint=false]
	model -> fit [constraint=false]
	model -> suggest [constraint=false]
	model -> crucial [constraint=false]
	model -> continue [constraint=false]
	model -> include [constraint=false]
	model -> approach [constraint=false]
	model -> be [constraint=false]
	model -> "meta-analysis" [constraint=false]
	model -> run [constraint=false]
	model -> experiment [constraint=false]
	model -> dart [constraint=false]
	model -> "plant-environment" [constraint=false]
	model -> warm [constraint=false]
	model -> simulate [constraint=false]
	model -> parameterisation [constraint=false]
	model -> response [constraint=false]
	model -> present [constraint=false]
	model -> improve [constraint=false]
	model -> interaction [constraint=false]
	model -> study [constraint=false]
	model -> empirical [constraint=false]
	model -> simulation [constraint=false]
	model -> "state-space" [constraint=false]
	model -> future [constraint=false]
	model -> similar [constraint=false]
	"forest-tundra" -> area [constraint=false]
	"forest-tundra" -> tree [constraint=false]
	"forest-tundra" -> ecotonal [constraint=false]
	"forest-tundra" -> growth [constraint=false]
	"forest-tundra" -> belt [constraint=false]
	taxa -> be [constraint=false]
	taxa -> relate [constraint=false]
	taxa -> study [constraint=false]
	taxa -> relative [constraint=false]
	taxa -> take [constraint=false]
	taxa -> exclude [constraint=false]
	taxa -> european [constraint=false]
	rest -> scarce [constraint=false]
	relevant -> quote [constraint=false]
	relevant -> interviewee [constraint=false]
	kill -> much [constraint=false]
	kill -> vegetation [constraint=false]
	disperse -> location [constraint=false]
	disperse -> tundra [constraint=false]
	aspect -> panarctic [constraint=false]
	aspect -> ecosystem [constraint=false]
	aspect -> tundra [constraint=false]
	differentiation -> diversity [constraint=false]
	differentiation -> be [constraint=false]
	differentiation -> gene [constraint=false]
	differentiation -> data [constraint=false]
	differentiation -> calculate [constraint=false]
	colonise -> early [constraint=false]
	colonise -> biome [constraint=false]
	colonise -> arctic [constraint=false]
	weekly -> count [constraint=false]
	weekly -> contemporary [constraint=false]
	sampled -> pond [constraint=false]
	sampled -> take [constraint=false]
	sampled -> be [constraint=false]
	death -> county [constraint=false]
	death -> syndrome [constraint=false]
	phosphorus -> addition [constraint=false]
	thinking -> mechanism [constraint=false]
	treatment -> control [constraint=false]
	treatment -> "plant-level" [constraint=false]
	treatment -> different [constraint=false]
	treatment -> nitrification [constraint=false]
	treatment -> humus [constraint=false]
	treatment -> site [constraint=false]
	treatment -> air [constraint=false]
	treatment -> increase [constraint=false]
	treatment -> empetrum [constraint=false]
	treatment -> occur [constraint=false]
	treatment -> vegetation [constraint=false]
	extensive -> brown [constraint=false]
	extensive -> set [constraint=false]
	extensive -> vegetation [constraint=false]
	extensive -> trend [constraint=false]
	extensive -> alaska [constraint=false]
	extensive -> "field-harvest" [constraint=false]
	extensive -> change [constraint=false]
	extensive -> measurement [constraint=false]
	extensive -> greening [constraint=false]
	extensive -> data [constraint=false]
	extensive -> occur [constraint=false]
	extensive -> warming [constraint=false]
	extensive -> quebec [constraint=false]
	decomposed -> accumulate [constraint=false]
	decomposed -> om [constraint=false]
	dart -> simulate [constraint=false]
	early -> summer [constraint=false]
	early -> plant [constraint=false]
	early -> literature [constraint=false]
	early -> cycling [constraint=false]
	early -> biome [constraint=false]
	early -> study [constraint=false]
	early -> evolution [constraint=false]
	early -> fluvial [constraint=false]
	early -> indicate [constraint=false]
	early -> weichselian [constraint=false]
	early -> deposit [constraint=false]
	early -> microhabitat [constraint=false]
	early -> snowmelt [constraint=false]
	early -> nutrient [constraint=false]
	early -> stock [constraint=false]
	early -> arctic [constraint=false]
	early -> artemisia [constraint=false]
	early -> holocene [constraint=false]
	traffic -> barrier [constraint=false]
	traffic -> capital [constraint=false]
	world -> "forest-tundra" [constraint=false]
	world -> largest [constraint=false]
	gimms -> trend [constraint=false]
	gimms -> "avhrr-base" [constraint=false]
	particle -> desiccation [constraint=false]
	reduced -> stronger [constraint=false]
	reduced -> bioproductivity [constraint=false]
	grouping -> specie [constraint=false]
	pronounce -> climate [constraint=false]
	pronounce -> warming [constraint=false]
	pacific -> oceanic [constraint=false]
	chronology -> be [constraint=false]
	chronology -> climate [constraint=false]
	chronology -> relate [constraint=false]
	specified -> distance [constraint=false]
	duration -> distribution [constraint=false]
	duration -> base [constraint=false]
	duration -> influence [constraint=false]
	duration -> specie [constraint=false]
	duration -> tundra [constraint=false]
	phytomass -> circumpolar [constraint=false]
	phytomass -> develop [constraint=false]
	developmental -> process [constraint=false]
	developmental -> be [constraint=false]
	developmental -> extend [constraint=false]
	twig -> leaf [constraint=false]
	confirm -> many [constraint=false]
	confirm -> arctic [constraint=false]
	confirm -> parallel [constraint=false]
	paleoclimate -> reconstruction [constraint=false]
	critical -> load [constraint=false]
	critical -> be [constraint=false]
	critical -> concept [constraint=false]
	critical -> effect [constraint=false]
	critical -> forecast [constraint=false]
	critical -> future [constraint=false]
	critical -> role [constraint=false]
	critical -> have [constraint=false]
	decomposition -> sedimentation [constraint=false]
	decomposition -> plant [constraint=false]
	decomposition -> dryer [constraint=false]
	decomposition -> trophic [constraint=false]
	decomposition -> interaction [constraint=false]
	inject -> mineral [constraint=false]
	moderate -> volume [constraint=false]
	moderate -> soil [constraint=false]
	moderate -> dynamic [constraint=false]
	moderate -> pine [constraint=false]
	moderate -> increase [constraint=false]
	moderate -> structure [constraint=false]
	"field-harvest" -> vegetation [constraint=false]
	"field-harvest" -> measurement [constraint=false]
	power -> study [constraint=false]
	power -> theoretical [constraint=false]
	power -> match [constraint=false]
	power -> "short-term" [constraint=false]
	database -> promote [constraint=false]
	database -> classification [constraint=false]
	database -> vegetation [constraint=false]
	sedimentation -> past [constraint=false]
	sedimentation -> rate [constraint=false]
	found -> stock [constraint=false]
	immigrate -> east [constraint=false]
	comparison -> be [constraint=false]
	comparison -> make [constraint=false]
	comparison -> indicate [constraint=false]
	comparison -> nitrogen [constraint=false]
	comparison -> study [constraint=false]
	comparison -> association [constraint=false]
	comparison -> define [constraint=false]
	om -> be [constraint=false]
	om -> characteristic [constraint=false]
	om -> wet [constraint=false]
	om -> dryer [constraint=false]
	om -> decomposition [constraint=false]
	om -> quaternary [constraint=false]
	om -> relate [constraint=false]
	om -> accumulate [constraint=false]
	om -> parameter [constraint=false]
	om -> permafrost [constraint=false]
	om -> store [constraint=false]
	central -> be [constraint=false]
	central -> functioning [constraint=false]
	central -> north [constraint=false]
	central -> eastern [constraint=false]
	central -> america [constraint=false]
	central -> siberia [constraint=false]
	"lt;10" -> shrink [constraint=false]
	"home-soil" -> advantage [constraint=false]
	"528.0±398.4" -> spruce [constraint=false]
	island -> environment [constraint=false]
	island -> ice [constraint=false]
	delimitation -> problem [constraint=false]
	delimitation -> zonal [constraint=false]
	delimitation -> help [constraint=false]
	"low-ploid" -> provide [constraint=false]
	"low-ploid" -> population [constraint=false]
	stand -> development [constraint=false]
	stand -> attempt [constraint=false]
	mixed -> approach [constraint=false]
	mixed -> methods [constraint=false]
	cryolithological -> feature [constraint=false]
	"sub-arctic" -> area [constraint=false]
	"sub-arctic" -> alpine [constraint=false]
	image -> derive [constraint=false]
	image -> interpretation [constraint=false]
	image -> prepare [constraint=false]
	variable -> abundance [constraint=false]
	variable -> maximum [constraint=false]
	variable -> arthropod [constraint=false]
	variable -> low [constraint=false]
	variable -> specified [constraint=false]
	variable -> toc [constraint=false]
	variable -> include [constraint=false]
	determine -> response [constraint=false]
	determine -> likely [constraint=false]
	determine -> ability [constraint=false]
	determine -> relationship [constraint=false]
	determine -> migratory [constraint=false]
	"science+business" -> llc [constraint=false]
	"science+business" -> media [constraint=false]
	"science+business" -> york [constraint=false]
	"science+business" -> new [constraint=false]
	"shrub-dominate" -> ecotone [constraint=false]
	"shrub-dominate" -> have [constraint=false]
	"shrub-dominate" -> habitat [constraint=false]
	"shrub-dominate" -> tundra [constraint=false]
	shrubification -> summer [constraint=false]
	shrubification -> albedo [constraint=false]
	wildfire -> be [constraint=false]
	wildfire -> major [constraint=false]
	wildfire -> alleviate [constraint=false]
	"2-pulse-chase" -> experiment [constraint=false]
	"2-pulse-chase" -> labelling [constraint=false]
	prepare -> map [constraint=false]
	prepare -> use [constraint=false]
	prepare -> draft [constraint=false]
	prepare -> same [constraint=false]
	area -> divide [constraint=false]
	area -> trend [constraint=false]
	area -> mask [constraint=false]
	area -> fall [constraint=false]
	area -> shrubland [constraint=false]
	area -> growth [constraint=false]
	area -> have [constraint=false]
	area -> pond [constraint=false]
	area -> canada [constraint=false]
	area -> mountain [constraint=false]
	area -> dense [constraint=false]
	area -> shrub [constraint=false]
	area -> northern [constraint=false]
	area -> west [constraint=false]
	area -> pleistocene [constraint=false]
	area -> erect [constraint=false]
	area -> tend [constraint=false]
	area -> onset [constraint=false]
	area -> low [constraint=false]
	area -> include [constraint=false]
	area -> infertile [constraint=false]
	area -> be [constraint=false]
	area -> plant [constraint=false]
	area -> north [constraint=false]
	area -> tree [constraint=false]
	area -> arctic [constraint=false]
	area -> rise [constraint=false]
	area -> southern [constraint=false]
	area -> tundra [constraint=false]
	area -> react [constraint=false]
	area -> nunavik [constraint=false]
	area -> key [constraint=false]
	area -> birch [constraint=false]
	area -> cover [constraint=false]
	area -> analysis [constraint=false]
	area -> green [constraint=false]
	area -> highland [constraint=false]
	multispecie -> analysis [constraint=false]
	multispecie -> spatial [constraint=false]
	reindeer -> faece [constraint=false]
	reindeer -> addition [constraint=false]
	reindeer -> faec [constraint=false]
	reindeer -> herder [constraint=false]
	reindeer -> rangifer [constraint=false]
	reindeer -> tarandus [constraint=false]
	reindeer -> recent [constraint=false]
	coleoptera -> foliar [constraint=false]
	start -> historical [constraint=false]
	detectable -> effect [constraint=false]
	detectable -> "n-mineralization" [constraint=false]
	low -> ad [constraint=false]
	low -> site [constraint=false]
	low -> evidence [constraint=false]
	low -> high [constraint=false]
	low -> "june-july-august" [constraint=false]
	low -> nitrogen [constraint=false]
	low -> winter [constraint=false]
	low -> area [constraint=false]
	low -> addition [constraint=false]
	low -> suggest [constraint=false]
	low -> altitude [constraint=false]
	low -> low [constraint=false]
	low -> toc [constraint=false]
	low -> "δ13c" [constraint=false]
	low -> vegetation [constraint=false]
	low -> arctic [constraint=false]
	low -> reflect [constraint=false]
	low -> background [constraint=false]
	low -> precipitation [constraint=false]
	low -> response [constraint=false]
	low -> shrub [constraint=false]
	low -> volume [constraint=false]
	low -> c [constraint=false]
	low -> level [constraint=false]
	low -> cover [constraint=false]
	low -> n [constraint=false]
	low -> temperature [constraint=false]
	low -> demonstrate [constraint=false]
	low -> canopy [constraint=false]
	labelling -> examine [constraint=false]
	labelling -> experiment [constraint=false]
	"g-1" -> be [constraint=false]
	valley -> increase [constraint=false]
	valley -> be [constraint=false]
	valley -> bottom [constraint=false]
	energy -> regional [constraint=false]
	energy -> gas [constraint=false]
	energy -> water [constraint=false]
	energy -> flux [constraint=false]
	energy -> greenhouse [constraint=false]
	energy -> balance [constraint=false]
	glaciate -> area [constraint=false]
	"mid-1960" -> rate [constraint=false]
	regard -> impact [constraint=false]
	regard -> plant [constraint=false]
	"fine-scale" -> map [constraint=false]
	"fine-scale" -> vegetation [constraint=false]
	manipulative -> experiment [constraint=false]
	manipulative -> historical [constraint=false]
	deglaciation -> end [constraint=false]
	defoliate -> large [constraint=false]
	defoliate -> area [constraint=false]
	promote -> winter [constraint=false]
	promote -> soil [constraint=false]
	promote -> expansion [constraint=false]
	promote -> application [constraint=false]
	promote -> betula [constraint=false]
	promote -> higher [constraint=false]
	rush -> increase [constraint=false]
	rush -> warming [constraint=false]
	"m-scale" -> circumpolar [constraint=false]
	"m-scale" -> arctic [constraint=false]
	"m-scale" -> vegetation [constraint=false]
	circulation -> vegetation [constraint=false]
	grass -> root [constraint=false]
	agree -> qualitative [constraint=false]
	agree -> observation [constraint=false]
	detailed -> be [constraint=false]
	detailed -> study [constraint=false]
	detailed -> object [constraint=false]
	detailed -> mechanism [constraint=false]
	detailed -> base [constraint=false]
	detailed -> fossil [constraint=false]
	detailed -> proposal [constraint=false]
	detailed -> model [constraint=false]
	taylor -> francis [constraint=false]
	ad -> low [constraint=false]
	migrate -> altitudinal [constraint=false]
	migrate -> gradient [constraint=false]
	migrate -> different [constraint=false]
	migrate -> microhabitat [constraint=false]
	describe -> observational [constraint=false]
	describe -> map [constraint=false]
	describe -> play [constraint=false]
	describe -> remote [constraint=false]
	describe -> forest [constraint=false]
	describe -> earlier [constraint=false]
	describe -> pnl [constraint=false]
	describe -> sensing [constraint=false]
	describe -> vegetation [constraint=false]
	describe -> differentiate [constraint=false]
	deer -> predict [constraint=false]
	deep -> soil [constraint=false]
	deep -> persistent [constraint=false]
	deep -> horizon [constraint=false]
	deep -> snow [constraint=false]
	general -> impact [constraint=false]
	general -> g [constraint=false]
	general -> trend [constraint=false]
	general -> pattern [constraint=false]
	general -> rise [constraint=false]
	general -> "high-latitude" [constraint=false]
	general -> record [constraint=false]
	general -> genetic [constraint=false]
	general -> exist [constraint=false]
	general -> change [constraint=false]
	general -> fossil [constraint=false]
	general -> statistic [constraint=false]
	general -> include [constraint=false]
	general -> localized [constraint=false]
	landscape -> compare [constraint=false]
	landscape -> physiography [constraint=false]
	landscape -> "fine-textur" [constraint=false]
	landscape -> likely [constraint=false]
	landscape -> dendritic [constraint=false]
	landscape -> have [constraint=false]
	landscape -> canada [constraint=false]
	landscape -> plot [constraint=false]
	landscape -> use [constraint=false]
	landscape -> rapid [constraint=false]
	landscape -> shrub [constraint=false]
	landscape -> perform [constraint=false]
	landscape -> altitude [constraint=false]
	landscape -> lake [constraint=false]
	landscape -> other [constraint=false]
	landscape -> heterogeneity [constraint=false]
	landscape -> be [constraint=false]
	landscape -> floodplain [constraint=false]
	landscape -> component [constraint=false]
	landscape -> scale [constraint=false]
	landscape -> link [constraint=false]
	landscape -> extant [constraint=false]
	landscape -> strong [constraint=false]
	landscape -> average [constraint=false]
	landscape -> cover [constraint=false]
	landscape -> order [constraint=false]
	landscape -> time [constraint=false]
	landscape -> tall [constraint=false]
	landscape -> permafrost [constraint=false]
	landscape -> history [constraint=false]
	enable -> detect [constraint=false]
	enable -> young [constraint=false]
	enable -> ramet [constraint=false]
	refroze -> different [constraint=false]
	refroze -> periglacial [constraint=false]
	encompass -> soil [constraint=false]
	encompass -> portion [constraint=false]
	encompass -> range [constraint=false]
	encompass -> observe [constraint=false]
	encompass -> significant [constraint=false]
	encompass -> world [constraint=false]
	fill -> gap [constraint=false]
	deserve -> status [constraint=false]
	deform -> plant [constraint=false]
	deform -> limit [constraint=false]
	field -> be [constraint=false]
	field -> remote [constraint=false]
	field -> observation [constraint=false]
	field -> northern [constraint=false]
	field -> show [constraint=false]
	field -> average [constraint=false]
	field -> site [constraint=false]
	field -> exploit [constraint=false]
	field -> experiment [constraint=false]
	field -> survey [constraint=false]
	field -> rare [constraint=false]
	field -> demonstrate [constraint=false]
	field -> sensing [constraint=false]
	regents -> university [constraint=false]
	spatial -> summer [constraint=false]
	spatial -> use [constraint=false]
	spatial -> scale [constraint=false]
	spatial -> variability [constraint=false]
	spatial -> structure [constraint=false]
	spatial -> pattern [constraint=false]
	spatial -> temporal [constraint=false]
	spatial -> greening [constraint=false]
	spatial -> relative [constraint=false]
	spatial -> gradient [constraint=false]
	spatial -> genetic [constraint=false]
	spatial -> reflect [constraint=false]
	spatial -> vegetation [constraint=false]
	spatial -> extent [constraint=false]
	spatial -> "long-term" [constraint=false]
	spatial -> association [constraint=false]
	spatial -> improve [constraint=false]
	rhizome -> root [constraint=false]
	rhizome -> graft [constraint=false]
	subzone -> recognize [constraint=false]
	subzone -> country [constraint=false]
	subzone -> "c-e" [constraint=false]
	subzone -> accord [constraint=false]
	subzone -> be [constraint=false]
	collaborative -> study [constraint=false]
	collaborative -> effort [constraint=false]
	collaborative -> research [constraint=false]
	"neighbour-joining" -> measure [constraint=false]
	peat -> grass [constraint=false]
	peat -> root [constraint=false]
	important -> incorporate [constraint=false]
	important -> plant [constraint=false]
	important -> interaction [constraint=false]
	important -> process [constraint=false]
	important -> translate [constraint=false]
	important -> insight [constraint=false]
	important -> overall [constraint=false]
	important -> biomass [constraint=false]
	important -> effect [constraint=false]
	important -> ecological [constraint=false]
	important -> part [constraint=false]
	important -> ramification [constraint=false]
	important -> link [constraint=false]
	important -> role [constraint=false]
	important -> implication [constraint=false]
	important -> document [constraint=false]
	important -> parameterise [constraint=false]
	important -> accumulation [constraint=false]
	geomorphic -> setting [constraint=false]
	pool -> be [constraint=false]
	pool -> vulnerable [constraint=false]
	pool -> store [constraint=false]
	unresponsive -> increase [constraint=false]
	unresponsive -> moderate [constraint=false]
	delineate -> vegetation [constraint=false]
	subdivision -> arctic [constraint=false]
	subdivision -> tundra [constraint=false]
	curve -> suggest [constraint=false]
	curve -> significant [constraint=false]
	interannual -> variability [constraint=false]
	interannual -> scale [constraint=false]
	interannual -> temperature [constraint=false]
	interannual -> summer [constraint=false]
	interannual -> time [constraint=false]
	interannual -> grow [constraint=false]
	phytochorion -> be [constraint=false]
	phytochorion -> divide [constraint=false]
	dramatic -> increase [constraint=false]
	dramatic -> shrub [constraint=false]
	dramatic -> change [constraint=false]
	mass -> west [constraint=false]
	mass -> siberia [constraint=false]
	nutrient -> be [constraint=false]
	nutrient -> literature [constraint=false]
	nutrient -> cycling [constraint=false]
	nutrient -> deeper [constraint=false]
	nutrient -> supply [constraint=false]
	nutrient -> snow [constraint=false]
	nutrient -> elevated [constraint=false]
	nutrient -> availability [constraint=false]
	nutrient -> most [constraint=false]
	nutrient -> ecological [constraint=false]
	nutrient -> resource [constraint=false]
	nutrient -> uptake [constraint=false]
	nutrient -> conserve [constraint=false]
	nutrient -> mineral [constraint=false]
	resolution -> radiometer [constraint=false]
	resolution -> avhrr [constraint=false]
	original -> source [constraint=false]
	original -> author [constraint=false]
	represent -> environment [constraint=false]
	represent -> island [constraint=false]
	represent -> twig [constraint=false]
	represent -> "high-latitude" [constraint=false]
	represent -> ecosystem [constraint=false]
	mineralization -> be [constraint=false]
	mineralization -> nitrification [constraint=false]
	mineralization -> limited [constraint=false]
	mineralization -> n [constraint=false]
	mineralization -> rate [constraint=false]
	mineralization -> net [constraint=false]
	consider -> predict [constraint=false]
	consider -> plant [constraint=false]
	consider -> feedback [constraint=false]
	consider -> observation [constraint=false]
	maximum -> observed [constraint=false]
	maximum -> shrub [constraint=false]
	maximum -> plant [constraint=false]
	maximum -> biomass [constraint=false]
	maximum -> height [constraint=false]
	lack -> chloroplast [constraint=false]
	lack -> dna [constraint=false]
	lack -> "home-soil" [constraint=false]
	lack -> indigenous [constraint=false]
	lack -> "temperature-induce" [constraint=false]
	lack -> single [constraint=false]
	lack -> moisture [constraint=false]
	lack -> document [constraint=false]
	follow -> summer [constraint=false]
	follow -> alternation [constraint=false]
	follow -> shallow [constraint=false]
	follow -> application [constraint=false]
	follow -> other [constraint=false]
	follow -> deglaciation [constraint=false]
	follow -> quantitative [constraint=false]
	follow -> warming [constraint=false]
	alt -> correlate [constraint=false]
	alt -> ground [constraint=false]
	glimpse -> satellite [constraint=false]
	glimpse -> greening [constraint=false]
	insulate -> property [constraint=false]
	insulate -> snow [constraint=false]
	removal -> plot [constraint=false]
	removal -> nana [constraint=false]
	removal -> ecosystem [constraint=false]
	removal -> "b." [constraint=false]
	removal -> tundra [constraint=false]
	removal -> experiment [constraint=false]
	removal -> shift [constraint=false]
	heterogeneity -> biodiversity [constraint=false]
	heterogeneity -> shrub [constraint=false]
	heterogeneity -> space [constraint=false]
	heterogeneity -> region [constraint=false]
	heterogeneity -> expansion [constraint=false]
	heterogeneity -> availability [constraint=false]
	attribution -> license [constraint=false]
	jensen -> nunataks [constraint=false]
	ramet -> enable [constraint=false]
	ramet -> forage [constraint=false]
	ramet -> ramet [constraint=false]
	ramet -> physiological [constraint=false]
	ramet -> clone [constraint=false]
	ramet -> young [constraint=false]
	very -> high [constraint=false]
	very -> radiometer [constraint=false]
	very -> resolution [constraint=false]
	induce -> warming [constraint=false]
	induce -> experimental [constraint=false]
	sons -> strategy [constraint=false]
	sons -> ltd [constraint=false]
	"pleistocene-holocene" -> transition [constraint=false]
	difference -> som [constraint=false]
	difference -> sample [constraint=false]
	difference -> imply [constraint=false]
	difference -> further [constraint=false]
	difference -> alt [constraint=false]
	difference -> quality [constraint=false]
	difference -> ground [constraint=false]
	difference -> index [constraint=false]
	difference -> miss [constraint=false]
	difference -> allometric [constraint=false]
	difference -> call [constraint=false]
	difference -> net [constraint=false]
	difference -> "n-mineralization" [constraint=false]
	difference -> vegetation [constraint=false]
	difference -> be [constraint=false]
	difference -> relationship [constraint=false]
	difference -> geology [constraint=false]
	difference -> heat [constraint=false]
	difference -> significant [constraint=false]
	difference -> germination [constraint=false]
	difference -> effort [constraint=false]
	difference -> correlate [constraint=false]
	difference -> composition [constraint=false]
	difference -> surficial [constraint=false]
	difference -> representation [constraint=false]
	condition -> slope [constraint=false]
	condition -> be [constraint=false]
	condition -> plant [constraint=false]
	condition -> growth [constraint=false]
	condition -> mineral [constraint=false]
	condition -> mountain [constraint=false]
	condition -> characteristic [constraint=false]
	condition -> differ [constraint=false]
	condition -> different [constraint=false]
	condition -> nh4 [constraint=false]
	condition -> interglacial [constraint=false]
	condition -> predispose [constraint=false]
	condition -> pnl [constraint=false]
	condition -> typical [constraint=false]
	condition -> unfavorable [constraint=false]
	condition -> part [constraint=false]
	condition -> analyze [constraint=false]
	condition -> wind [constraint=false]
	condition -> exposure [constraint=false]
	evaluation -> model [constraint=false]
	evaluation -> ecological [constraint=false]
	evaluation -> requirement [constraint=false]
	mild -> prevail [constraint=false]
	mild -> winter [constraint=false]
	mild -> temperature [constraint=false]
	large -> mountain [constraint=false]
	large -> organic [constraint=false]
	large -> herbivore [constraint=false]
	large -> northern [constraint=false]
	large -> area [constraint=false]
	large -> many [constraint=false]
	large -> proportion [constraint=false]
	large -> number [constraint=false]
	large -> tundra [constraint=false]
	large -> gap [constraint=false]
	large -> carbon [constraint=false]
	large -> difference [constraint=false]
	large -> pool [constraint=false]
	"gt;25" -> n [constraint=false]
	-3 -> compare [constraint=false]
	-3 -> weichselian [constraint=false]
	-3 -> cm [constraint=false]
	-3 -> middle [constraint=false]
	-3 -> peaty [constraint=false]
	-3 -> holocene [constraint=false]
	-2 -> c [constraint=false]
	small -> rodent [constraint=false]
	small -> scale [constraint=false]
	small -> temperature [constraint=false]
	small -> "ice-free" [constraint=false]
	small -> isolated [constraint=false]
	small -> forecast [constraint=false]
	small -> relative [constraint=false]
	small -> graze [constraint=false]
	small -> change [constraint=false]
	small -> anthropogenic [constraint=false]
	biological -> process [constraint=false]
	biological -> be [constraint=false]
	biological -> contribute [constraint=false]
	biological -> help [constraint=false]
	biological -> source [constraint=false]
	past -> century [constraint=false]
	past -> global [constraint=false]
	past -> biomass [constraint=false]
	past -> community [constraint=false]
	past -> climatic [constraint=false]
	past -> see [constraint=false]
	past -> have [constraint=false]
	past -> year [constraint=false]
	past -> decade [constraint=false]
	past -> par [constraint=false]
	past -> few [constraint=false]
	past -> warming [constraint=false]
	past -> vegetation [constraint=false]
	past -> be [constraint=false]
	past -> plant [constraint=false]
	past -> greenlandic [constraint=false]
	past -> variation [constraint=false]
	past -> change [constraint=false]
	past -> autumn [constraint=false]
	past -> climate [constraint=false]
	past -> study [constraint=false]
	past -> beringia [constraint=false]
	past -> quarter [constraint=false]
	rate -> be [constraint=false]
	rate -> use [constraint=false]
	rate -> "land-cover" [constraint=false]
	rate -> shrub [constraint=false]
	rate -> northern [constraint=false]
	rate -> basis [constraint=false]
	rate -> finland [constraint=false]
	rate -> vary [constraint=false]
	rate -> climate [constraint=false]
	rate -> expansion [constraint=false]
	rate -> par [constraint=false]
	rate -> past [constraint=false]
	rate -> most [constraint=false]
	rate -> low [constraint=false]
	rate -> ambient [constraint=false]
	rate -> empetrum [constraint=false]
	rate -> increase [constraint=false]
	rate -> woodiness [constraint=false]
	rate -> change [constraint=false]
	overlie -> permafrost [constraint=false]
	overlie -> impermeable [constraint=false]
	design -> factorial [constraint=false]
	design -> "long-term" [constraint=false]
	design -> phytotron [constraint=false]
	perspective -> arctic [constraint=false]
	perspective -> vegetation [constraint=false]
	further -> shrub [constraint=false]
	further -> expansion [constraint=false]
	further -> degradation [constraint=false]
	further -> likely [constraint=false]
	further -> validation [constraint=false]
	further -> permafrost [constraint=false]
	functioning -> ecosystem [constraint=false]
	functioning -> mesic [constraint=false]
	functioning -> tundra [constraint=false]
	functioning -> evidence [constraint=false]
	"self-reinforce" -> feedback [constraint=false]
	"self-reinforce" -> mechanism [constraint=false]
	nonlinear -> photosynthesis [constraint=false]
	nonlinear -> response [constraint=false]
	sub -> biome [constraint=false]
	sub -> have [constraint=false]
	sub -> be [constraint=false]
	clock -> penalised [constraint=false]
	nana -> control [constraint=false]
	nana -> be [constraint=false]
	nana -> shrub [constraint=false]
	nana -> plot [constraint=false]
	nana -> cover [constraint=false]
	nana -> remove [constraint=false]
	nana -> removal [constraint=false]
	nana -> increase [constraint=false]
	nana -> individual [constraint=false]
	nana -> exili [constraint=false]
	nana -> subsp [constraint=false]
	nana -> late [constraint=false]
	nana -> pair [constraint=false]
	nana -> canopy [constraint=false]
	nana -> alt [constraint=false]
	nana -> permafrost [constraint=false]
	"c-e" -> dominate [constraint=false]
	"per-pixel" -> basis [constraint=false]
	thickness -> be [constraint=false]
	thickness -> alt [constraint=false]
	thickness -> crucial [constraint=false]
	version -> predict [constraint=false]
	version -> belowground [constraint=false]
	version -> biogeochemistry [constraint=false]
	version -> similar [constraint=false]
	version -> soil [constraint=false]
	greenness -> canada [constraint=false]
	greenness -> be [constraint=false]
	greenness -> trend [constraint=false]
	greenness -> have [constraint=false]
	greenness -> coincide [constraint=false]
	greenness -> change [constraint=false]
	method -> use [constraint=false]
	method -> land [constraint=false]
	method -> participant [constraint=false]
	method -> observation [constraint=false]
	method -> provide [constraint=false]
	method -> approach [constraint=false]
	method -> make [constraint=false]
	method -> impose [constraint=false]
	method -> biomass [constraint=false]
	method -> yield [constraint=false]
	method -> combine [constraint=false]
	method -> employ [constraint=false]
	method -> ecology [constraint=false]
	method -> design [constraint=false]
	method -> determine [constraint=false]
	method -> estimation [constraint=false]
	method -> robust [constraint=false]
	method -> molecular [constraint=false]
	method -> open [constraint=false]
	method -> infer [constraint=false]
	method -> varied [constraint=false]
	contrast -> do [constraint=false]
	contrast -> strong [constraint=false]
	contrast -> form [constraint=false]
	contrast -> northern [constraint=false]
	contrast -> indicate [constraint=false]
	contrast -> ecosystem [constraint=false]
	contrast -> alaska [constraint=false]
	contrast -> most [constraint=false]
	contrast -> picea [constraint=false]
	contrast -> result [constraint=false]
	contrast -> immigrate [constraint=false]
	contrast -> molecular [constraint=false]
	contrast -> situ [constraint=false]
	movement -> people [constraint=false]
	component -> shrub [constraint=false]
	component -> show [constraint=false]
	component -> predict [constraint=false]
	component -> west [constraint=false]
	component -> "r2=0.13-0.99" [constraint=false]
	component -> siberian [constraint=false]
	component -> analysis [constraint=false]
	component -> biomass [constraint=false]
	component -> report [constraint=false]
	component -> tall [constraint=false]
	inverse -> "b." [constraint=false]
	inverse -> correlation [constraint=false]
	"plant-soil" -> play [constraint=false]
	"plant-soil" -> interaction [constraint=false]
	"plant-soil" -> feedback [constraint=false]
	strong -> trend [constraint=false]
	strong -> spring [constraint=false]
	strong -> growth [constraint=false]
	strong -> "east-west" [constraint=false]
	strong -> have [constraint=false]
	strong -> find [constraint=false]
	strong -> impact [constraint=false]
	strong -> barrier [constraint=false]
	strong -> tend [constraint=false]
	strong -> warrant [constraint=false]
	strong -> be [constraint=false]
	strong -> relationship [constraint=false]
	strong -> trait [constraint=false]
	strong -> regional [constraint=false]
	strong -> component [constraint=false]
	strong -> effect [constraint=false]
	strong -> variation [constraint=false]
	strong -> regression [constraint=false]
	strong -> warming [constraint=false]
	strong -> shrub [constraint=false]
	strong -> uptake [constraint=false]
	strong -> vulnerability [constraint=false]
	strong -> greening [constraint=false]
	strong -> correlation [constraint=false]
	strong -> model [constraint=false]
	legend -> portray [constraint=false]
	"grass-dominate" -> tundra [constraint=false]
	"mean±se;×10" -> m [constraint=false]
	"mean±se;×10" -> grain [constraint=false]
	"high-arctic" -> tundra [constraint=false]
	amount -> radiation [constraint=false]
	amount -> snow [constraint=false]
	amount -> solar [constraint=false]
	"lt;6" -> year [constraint=false]
	"middle-latitude" -> mountain [constraint=false]
	"middle-latitude" -> low [constraint=false]
	toxicity -> gas [constraint=false]
	toxicity -> nitrogen [constraint=false]
	family -> statistic [constraint=false]
	"landsat-observe" -> dynamic [constraint=false]
	"landsat-observe" -> vegetation [constraint=false]
	"spatio-temporal" -> rate [constraint=false]
	"spatio-temporal" -> "land-cover" [constraint=false]
	"2)factor" -> control [constraint=false]
	"2)factor" -> recruitment [constraint=false]
	ecotonal -> compare [constraint=false]
	ecotonal -> landscape [constraint=false]
	ecotonal -> belt [constraint=false]
	establish -> early [constraint=false]
	establish -> forum [constraint=false]
	establish -> relationship [constraint=false]
	panarctic -> project [constraint=false]
	panarctic -> flora [constraint=false]
	panarctic -> archive [constraint=false]
	therelative -> importance [constraint=false]
	therelative -> experimental [constraint=false]
	more -> development [constraint=false]
	more -> be [constraint=false]
	more -> shrub [constraint=false]
	more -> arthropod [constraint=false]
	more -> consistent [constraint=false]
	more -> year [constraint=false]
	more -> "plant-available" [constraint=false]
	more -> simulation [constraint=false]
	more -> past [constraint=false]
	more -> nitrogen [constraint=false]
	more -> half [constraint=false]
	more -> need [constraint=false]
	more -> modeling [constraint=false]
	more -> standard [constraint=false]
	more -> recent [constraint=false]
	instrumental -> record [constraint=false]
	instrumental -> model [constraint=false]
	"avhrr-derive" -> map [constraint=false]
	"avhrr-derive" -> base [constraint=false]
	known -> ecological [constraint=false]
	known -> effect [constraint=false]
	"patch-high" -> environment [constraint=false]
	"patch-high" -> resource [constraint=false]
	cluster -> base [constraint=false]
	cluster -> analysis [constraint=false]
	science -> provide [constraint=false]
	equation -> be [constraint=false]
	equation -> derive [constraint=false]
	equation -> diameter [constraint=false]
	equation -> relate [constraint=false]
	equation -> basal [constraint=false]
	equation -> base [constraint=false]
	equation -> need [constraint=false]
	beringia -> be [constraint=false]
	beringia -> major [constraint=false]
	beringia -> northeast [constraint=false]
	beringia -> older [constraint=false]
	beringia -> remainder [constraint=false]
	beringia -> serve [constraint=false]
	beringia -> late [constraint=false]
	beringia -> decrease [constraint=false]
	beringia -> expand [constraint=false]
	beringia -> time [constraint=false]
	beringia -> seem [constraint=false]
	beringia -> circumarctic [constraint=false]
	beringia -> tetragona [constraint=false]
	beringia -> several [constraint=false]
	beringia -> siberia [constraint=false]
	beringia -> cassiope [constraint=false]
	remain -> great [constraint=false]
	remain -> challenge [constraint=false]
	remain -> erect [constraint=false]
	remain -> gap [constraint=false]
	remain -> large [constraint=false]
	remain -> devoid [constraint=false]
	remain -> understand [constraint=false]
	history -> biogeography [constraint=false]
	history -> evolution [constraint=false]
	history -> physiography [constraint=false]
	history -> soil [constraint=false]
	history -> arctic [constraint=false]
	history -> permafrost [constraint=false]
	history -> condition [constraint=false]
	compare -> control [constraint=false]
	compare -> modern [constraint=false]
	compare -> relative [constraint=false]
	compare -> lichen [constraint=false]
	compare -> result [constraint=false]
	compare -> plot [constraint=false]
	compare -> par [constraint=false]
	compare -> arthropod [constraint=false]
	compare -> treatment [constraint=false]
	compare -> adjacent [constraint=false]
	compare -> finding [constraint=false]
	compare -> type [constraint=false]
	compare -> today [constraint=false]
	compare -> deeper [constraint=false]
	compare -> degree [constraint=false]
	compare -> photography [constraint=false]
	compare -> effect [constraint=false]
	compare -> serie [constraint=false]
	compare -> response [constraint=false]
	compare -> expand [constraint=false]
	compare -> model [constraint=false]
	compare -> "high-resolution" [constraint=false]
	compare -> assemblage [constraint=false]
	brown -> trend [constraint=false]
	ambient -> evergreen [constraint=false]
	ambient -> summer [constraint=false]
	ambient -> climate [constraint=false]
	ambient -> temperature [constraint=false]
	ambient -> be [constraint=false]
	ambient -> suggest [constraint=false]
	ambient -> use [constraint=false]
	ambient -> snow [constraint=false]
	ambient -> high [constraint=false]
	ambient -> manipulated [constraint=false]
	ambient -> fluctuation [constraint=false]
	northernmost -> fennoscandia [constraint=false]
	autumn -> winter [constraint=false]
	sense -> proxy [constraint=false]
	sense -> vegetation [constraint=false]
	exclude -> arctic [constraint=false]
	terrestrial -> respond [constraint=false]
	terrestrial -> canada [constraint=false]
	terrestrial -> plant [constraint=false]
	terrestrial -> aquatic [constraint=false]
	terrestrial -> diversity [constraint=false]
	terrestrial -> northern [constraint=false]
	terrestrial -> show [constraint=false]
	terrestrial -> biosphere [constraint=false]
	terrestrial -> ecosystem [constraint=false]
	terrestrial -> component [constraint=false]
	terrestrial -> c [constraint=false]
	terrestrial -> sequestration [constraint=false]
	terrestrial -> climatic [constraint=false]
	terrestrial -> protection [constraint=false]
	terrestrial -> landscape [constraint=false]
	terrestrial -> carbon [constraint=false]
	terrestrial -> model [constraint=false]
	terrestrial -> freshwater [constraint=false]
	terrestrial -> accumulation [constraint=false]
	terrestrial -> change [constraint=false]
	information -> bulk [constraint=false]
	information -> regard [constraint=false]
	information -> arcinfo [constraint=false]
	information -> technology [constraint=false]
	information -> density [constraint=false]
	zonal -> subdivision [constraint=false]
	zonal -> sectorial [constraint=false]
	zonal -> vegetation [constraint=false]
	toolik -> lake [constraint=false]
	toolik -> alaska [constraint=false]
	goal -> study [constraint=false]
	"r2=0.13-0.99" -> be [constraint=false]
	regression -> slope [constraint=false]
	regression -> ndvi [constraint=false]
	regression -> model [constraint=false]
	regression -> lai [constraint=false]
	regression -> value [constraint=false]
	plant -> vary [constraint=false]
	plant -> report [constraint=false]
	plant -> responsive [constraint=false]
	plant -> amplified [constraint=false]
	plant -> group [constraint=false]
	plant -> varie [constraint=false]
	plant -> spread [constraint=false]
	plant -> uptake [constraint=false]
	plant -> risk [constraint=false]
	plant -> dynamic [constraint=false]
	plant -> abrasion [constraint=false]
	plant -> communities [constraint=false]
	plant -> affect [constraint=false]
	plant -> encounter [constraint=false]
	plant -> barrow [constraint=false]
	plant -> evolution [constraint=false]
	plant -> specie [constraint=false]
	plant -> allopolyploid [constraint=false]
	plant -> yield [constraint=false]
	plant -> collect [constraint=false]
	plant -> common [constraint=false]
	plant -> quaternary [constraint=false]
	plant -> characteristic [constraint=false]
	plant -> become [constraint=false]
	plant -> respond [constraint=false]
	plant -> colder [constraint=false]
	plant -> consistent [constraint=false]
	plant -> biomass [constraint=false]
	plant -> climatic [constraint=false]
	plant -> growth [constraint=false]
	plant -> measurement [constraint=false]
	plant -> colonise [constraint=false]
	plant -> detect [constraint=false]
	plant -> increase [constraint=false]
	plant -> ongoing [constraint=false]
	plant -> highway [constraint=false]
	plant -> available [constraint=false]
	plant -> be [constraint=false]
	plant -> stem [constraint=false]
	plant -> protection [constraint=false]
	plant -> change [constraint=false]
	plant -> climate [constraint=false]
	plant -> interaction [constraint=false]
	plant -> dispersal [constraint=false]
	plant -> local [constraint=false]
	plant -> canopy [constraint=false]
	plant -> relate [constraint=false]
	plant -> functional [constraint=false]
	plant -> community [constraint=false]
	plant -> height [constraint=false]
	plant -> radiate [constraint=false]
	plant -> differ [constraint=false]
	plant -> dna [constraint=false]
	plant -> positive [constraint=false]
	plant -> altitude [constraint=false]
	plant -> negative [constraint=false]
	plant -> low [constraint=false]
	plant -> type [constraint=false]
	plant -> graminoid [constraint=false]
	plant -> diversity [constraint=false]
	plant -> form [constraint=false]
	plant -> trait [constraint=false]
	plant -> tundra [constraint=false]
	plant -> warm [constraint=false]
	plant -> effort [constraint=false]
	plant -> population [constraint=false]
	plant -> abundance [constraint=false]
	plant -> reproductive [constraint=false]
	plant -> ecosystem [constraint=false]
	plant -> maximum [constraint=false]
	plant -> n [constraint=false]
	plant -> limit [constraint=false]
	plant -> detritus [constraint=false]
	plant -> exert [constraint=false]
	plant -> soil [constraint=false]
	plant -> influence [constraint=false]
	plant -> fennoscandian [constraint=false]
	plant -> have [constraint=false]
	plant -> recover [constraint=false]
	plant -> different [constraint=false]
	plant -> productivity [constraint=false]
	plant -> winter [constraint=false]
	plant -> snow [constraint=false]
	plant -> performance [constraint=false]
	plant -> composition [constraint=false]
	plant -> "r2=0.48-0.95" [constraint=false]
	plant -> arctic [constraint=false]
	plant -> most [constraint=false]
	plant -> invasion [constraint=false]
	plant -> response [constraint=false]
	plant -> warming [constraint=false]
	plant -> temperate [constraint=false]
	plant -> "line-point" [constraint=false]
	plant -> cover [constraint=false]
	plant -> phenology [constraint=false]
	plant -> typical [constraint=false]
	wiley -> amp [constraint=false]
	wiley -> sons [constraint=false]
	wiley -> ltd [constraint=false]
	mapping -> procedure [constraint=false]
	mapping -> expert [constraint=false]
	mapping -> result [constraint=false]
	reflect -> om [constraint=false]
	reflect -> regional [constraint=false]
	reflect -> palaeoclimate [constraint=false]
	reflect -> biogeochemical [constraint=false]
	reflect -> process [constraint=false]
	reflect -> decomposed [constraint=false]
	reflect -> feature [constraint=false]
	reflect -> variation [constraint=false]
	reflect -> specific [constraint=false]
	reflect -> transmit [constraint=false]
	reflect -> "site-specific" [constraint=false]
	reflect -> "long-term" [constraint=false]
	reflect -> natural [constraint=false]
	connectivity -> diversity [constraint=false]
	develop -> model [constraint=false]
	develop -> set [constraint=false]
	develop -> shrub [constraint=false]
	develop -> provide [constraint=false]
	develop -> dung [constraint=false]
	develop -> allometric [constraint=false]
	develop -> 1960 [constraint=false]
	develop -> equation [constraint=false]
	develop -> "mid-holocene" [constraint=false]
	develop -> tool [constraint=false]
	develop -> allometry [constraint=false]
	develop -> extensive [constraint=false]
	develop -> "field-harvest" [constraint=false]
	response -> summer [constraint=false]
	response -> contemporary [constraint=false]
	response -> community [constraint=false]
	response -> past [constraint=false]
	response -> likely [constraint=false]
	response -> "co2.field" [constraint=false]
	response -> warmer [constraint=false]
	response -> nitrogen [constraint=false]
	response -> ambient [constraint=false]
	response -> situ [constraint=false]
	response -> treeline [constraint=false]
	response -> rapid [constraint=false]
	response -> group [constraint=false]
	response -> shrub [constraint=false]
	response -> elevated [constraint=false]
	response -> grazing [constraint=false]
	response -> indicate [constraint=false]
	response -> type [constraint=false]
	response -> warming [constraint=false]
	response -> local [constraint=false]
	response -> vegetation [constraint=false]
	response -> be [constraint=false]
	response -> plant [constraint=false]
	response -> trait [constraint=false]
	response -> arctic [constraint=false]
	response -> rise [constraint=false]
	response -> effect [constraint=false]
	response -> environmental [constraint=false]
	response -> warm [constraint=false]
	response -> mesic [constraint=false]
	response -> change [constraint=false]
	response -> recent [constraint=false]
	response -> sustained [constraint=false]
	response -> wide [constraint=false]
	response -> climate [constraint=false]
	response -> interaction [constraint=false]
	response -> atmospheric [constraint=false]
	response -> ecosystem [constraint=false]
	response -> shock [constraint=false]
	response -> ongoing [constraint=false]
	response -> temperature [constraint=false]
	response -> photosynthesis [constraint=false]
	response -> experimental [constraint=false]
	short -> developmental [constraint=false]
	short -> term [constraint=false]
	short -> scale [constraint=false]
	short -> process [constraint=false]
	short -> base [constraint=false]
	short -> time [constraint=false]
	short -> duration [constraint=false]
	"line-point" -> intercept [constraint=false]
	"line-point" -> sampling [constraint=false]
	fundamental -> function [constraint=false]
	fundamental -> architecture [constraint=false]
	hermaphroditum -> release [constraint=false]
	hermaphroditum -> tundra [constraint=false]
	hermaphroditum -> humus [constraint=false]
	geographic -> information [constraint=false]
	geographic -> gis [constraint=false]
	geographic -> range [constraint=false]
	geographic -> distribution [constraint=false]
	geographic -> technology [constraint=false]
	geographic -> "information-system" [constraint=false]
	shrubline -> advance [constraint=false]
	infant -> death [constraint=false]
	infant -> syndrome [constraint=false]
	help -> characterization [constraint=false]
	help -> convert [constraint=false]
	help -> government [constraint=false]
	help -> researcher [constraint=false]
	help -> make [constraint=false]
	help -> disentangle [constraint=false]
	help -> tundra [constraint=false]
	help -> consistent [constraint=false]
	help -> integrate [constraint=false]
	help -> model [constraint=false]
	help -> arctic [constraint=false]
	help -> european [constraint=false]
	reservoir -> store [constraint=false]
	oblique -> photograph [constraint=false]
	oblique -> aerial [constraint=false]
	thermal -> be [constraint=false]
	thermal -> niche [constraint=false]
	thermal -> colder [constraint=false]
	thermal -> differ [constraint=false]
	thermal -> maximum [constraint=false]
	thermal -> observe [constraint=false]
	thermal -> balance [constraint=false]
	thermal -> condition [constraint=false]
	paper -> be [constraint=false]
	paper -> remote [constraint=false]
	paper -> family [constraint=false]
	paper -> show [constraint=false]
	paper -> review [constraint=false]
	paper -> describe [constraint=false]
	paper -> evidence [constraint=false]
	paper -> assess [constraint=false]
	paper -> explore [constraint=false]
	paper -> spatial [constraint=false]
	soot -> snow [constraint=false]
	susceptible -> impact [constraint=false]
	susceptible -> rapid [constraint=false]
	susceptible -> increase [constraint=false]
	susceptible -> industrial [constraint=false]
	"social-ecological" -> west [constraint=false]
	"social-ecological" -> ses [constraint=false]
	"social-ecological" -> system [constraint=false]
	glandulosa -> "michx.(dwarf" [constraint=false]
	glandulosa -> birch [constraint=false]
	"landsat-base" -> trend [constraint=false]
	"landsat-base" -> be [constraint=false]
	"landsat-base" -> greenness [constraint=false]
	microenvironment -> soil [constraint=false]
	late -> spring [constraint=false]
	late -> season [constraint=false]
	late -> persist [constraint=false]
	late -> alt [constraint=false]
	late -> grow [constraint=false]
	late -> tertiary [constraint=false]
	absence -> suitable [constraint=false]
	absence -> permafrost [constraint=false]
	alter -> key [constraint=false]
	alter -> plant [constraint=false]
	alter -> interaction [constraint=false]
	alter -> longwave [constraint=false]
	alter -> ecosystem [constraint=false]
	alter -> energy [constraint=false]
	alter -> radiation [constraint=false]
	alter -> surface [constraint=false]
	alter -> flux [constraint=false]
	alter -> architecture [constraint=false]
	alter -> fundamental [constraint=false]
	alter -> property [constraint=false]
	alter -> albedo [constraint=false]
	alter -> structure [constraint=false]
	good -> simple [constraint=false]
	good -> result [constraint=false]
	return -> increase [constraint=false]
	return -> temperature [constraint=false]
	food -> arthropod [constraint=false]
	food -> webs [constraint=false]
	propose -> new [constraint=false]
	propose -> lack [constraint=false]
	propose -> framework [constraint=false]
	hunter -> fisher [constraint=false]
	inflorescence -> height [constraint=false]
	inflorescence -> leaf [constraint=false]
	inflorescence -> inflorescence [constraint=false]
	framework -> center [constraint=false]
	framework -> predict [constraint=false]
	framework -> mechanism [constraint=false]
	framework -> potential [constraint=false]
	framework -> identify [constraint=false]
	framework -> have [constraint=false]
	framework -> vegetation [constraint=false]
	accumulate -> organic [constraint=false]
	accumulate -> winter [constraint=false]
	accumulate -> form [constraint=false]
	accumulate -> soil [constraint=false]
	accumulate -> arctic [constraint=false]
	accumulate -> freeze [constraint=false]
	accumulate -> deciduous [constraint=false]
	accumulate -> wet [constraint=false]
	yr -> bp [constraint=false]
	association -> be [constraint=false]
	association -> use [constraint=false]
	association -> degree [constraint=false]
	association -> dependent [constraint=false]
	association -> science [constraint=false]
	association -> number [constraint=false]
	association -> variable [constraint=false]
	association -> vegetation [constraint=false]
	inherent -> characteristic [constraint=false]
	inherent -> variability [constraint=false]
	"pan-arctic" -> be [constraint=false]
	"pan-arctic" -> transition [constraint=false]
	"pan-arctic" -> vegetation [constraint=false]
	colder -> "high-latitude" [constraint=false]
	colder -> site [constraint=false]
	colder -> warmer [constraint=false]
	colder -> latitude [constraint=false]
	colder -> implication [constraint=false]
	colder -> higher [constraint=false]
	yamal -> detect [constraint=false]
	yamal -> system [constraint=false]
	reduce -> load [constraint=false]
	reduce -> summer [constraint=false]
	reduce -> atmospheric [constraint=false]
	reduce -> sea [constraint=false]
	reduce -> predictive [constraint=false]
	reduce -> fire [constraint=false]
	reduce -> uncertainty [constraint=false]
	reduce -> allelopathic [constraint=false]
	reduce -> effect [constraint=false]
	reduce -> ice [constraint=false]
	reduce -> n [constraint=false]
	reduce -> extent [constraint=false]
	reduce -> activity [constraint=false]
	reduce -> thaw [constraint=false]
	reduce -> permafrost [constraint=false]
	beringian -> origin [constraint=false]
	beringian -> population [constraint=false]
	macmillan -> publishers [constraint=false]
	macmillan -> limited [constraint=false]
	extended -> temperature [constraint=false]
	extended -> reconstruction [constraint=false]
	expect -> seasonal [constraint=false]
	expect -> be [constraint=false]
	expect -> apical [constraint=false]
	expect -> because [constraint=false]
	expect -> shrub [constraint=false]
	expect -> stronger [constraint=false]
	expect -> latitudinal [constraint=false]
	expect -> birch [constraint=false]
	expect -> influence [constraint=false]
	expect -> expansion [constraint=false]
	expect -> increase [constraint=false]
	expect -> accelerate [constraint=false]
	expect -> significant [constraint=false]
	expect -> ecosystem [constraint=false]
	expect -> become [constraint=false]
	expect -> extensive [constraint=false]
	measurement -> be [constraint=false]
	measurement -> use [constraint=false]
	measurement -> standardized [constraint=false]
	measurement -> give [constraint=false]
	measurement -> biomass [constraint=false]
	measurement -> tundra [constraint=false]
	measurement -> change [constraint=false]
	measurement -> vegetation [constraint=false]
	measurement -> minimal [constraint=false]
	measurement -> have [constraint=false]
	measurement -> warming [constraint=false]
	measurement -> shrub [constraint=false]
	event -> trend [constraint=false]
	event -> reverse [constraint=false]
	flower -> emergence [constraint=false]
	flower -> phenology [constraint=false]
	flower -> time [constraint=false]
	divide -> sector [constraint=false]
	divide -> accord [constraint=false]
	divide -> subzone [constraint=false]
	divide -> tundra [constraint=false]
	bioproductivity -> process [constraint=false]
	bioproductivity -> pedogenic [constraint=false]
	bioproductivity -> om [constraint=false]
	bioproductivity -> stronger [constraint=false]
	publish -> wiley [constraint=false]
	publish -> record [constraint=false]
	publish -> hypothesis [constraint=false]
	publish -> inventory [constraint=false]
	publish -> stable [constraint=false]
	publish -> carbon [constraint=false]
	publish -> john [constraint=false]
	publish -> permafrost [constraint=false]
	research -> use [constraint=false]
	research -> amplification [constraint=false]
	research -> relationship [constraint=false]
	research -> suggest [constraint=false]
	research -> arctic [constraint=false]
	research -> global [constraint=false]
	research -> site [constraint=false]
	research -> community [constraint=false]
	research -> priority [constraint=false]
	research -> investigate [constraint=false]
	research -> repeat [constraint=false]
	research -> tundra [constraint=false]
	research -> mechanism [constraint=false]
	research -> put [constraint=false]
	research -> include [constraint=false]
	research -> effort [constraint=false]
	research -> photography [constraint=false]
	research -> examine [constraint=false]
	research -> synthesis [constraint=false]
	hill -> slope [constraint=false]
	hill -> valley [constraint=false]
	issue -> biogeochemistry [constraint=false]
	issue -> global [constraint=false]
	issue -> pnl [constraint=false]
	issue -> synthesis [constraint=false]
	highway -> traffic [constraint=false]
	highway -> barrier [constraint=false]
	dung -> be [constraint=false]
	dung -> fungal [constraint=false]
	dung -> spore [constraint=false]
	dung -> amalgamate [constraint=false]
	dung -> record [constraint=false]
	dung -> method [constraint=false]
	horse -> cattle [constraint=false]
	avhrr -> provide [constraint=false]
	avhrr -> image [constraint=false]
	avhrr -> datum [constraint=false]
	avhrr -> dataset [constraint=false]
	avhrr -> base [constraint=false]
	avhrr -> ndvi [constraint=false]
	base -> pollen [constraint=false]
	base -> image [constraint=false]
	base -> datum [constraint=false]
	base -> expect [constraint=false]
	base -> measurement [constraint=false]
	base -> establish [constraint=false]
	base -> variety [constraint=false]
	base -> pattern [constraint=false]
	base -> toc [constraint=false]
	base -> "long-term" [constraint=false]
	base -> map [constraint=false]
	base -> trait [constraint=false]
	base -> exclosure [constraint=false]
	base -> environmental [constraint=false]
	base -> "climate-vegetation" [constraint=false]
	base -> substitution [constraint=false]
	base -> parameterisation [constraint=false]
	base -> climate [constraint=false]
	base -> analysis [constraint=false]
	base -> "space-for-time" [constraint=false]
	base -> model [constraint=false]
	base -> result [constraint=false]
	proxy -> be [constraint=false]
	proxy -> productivity [constraint=false]
	proxy -> exceptional [constraint=false]
	proxy -> tree [constraint=false]
	proxy -> biomass [constraint=false]
	proxy -> quantitative [constraint=false]
	proxy -> vegetation [constraint=false]
	put -> issue [constraint=false]
	beginning -> origin [constraint=false]
	generate -> quantitative [constraint=false]
	generate -> biomass [constraint=false]
	generate -> holocene [constraint=false]
	finland -> quantitative [constraint=false]
	finland -> generate [constraint=false]
	finland -> temperature [constraint=false]
	american -> be [constraint=false]
	american -> geophysical [constraint=false]
	american -> "c." [constraint=false]
	american -> union [constraint=false]
	american -> "high-latitude" [constraint=false]
	american -> site [constraint=false]
	american -> ssp [constraint=false]
	american -> portion [constraint=false]
	american -> fossil [constraint=false]
	american -> tetragona [constraint=false]
	american -> response [constraint=false]
	american -> vegetation [constraint=false]
	palaeoecological -> series [constraint=false]
	palaeoecological -> datum [constraint=false]
	palaeoecological -> time [constraint=false]
	threat -> plant [constraint=false]
	threat -> future [constraint=false]
	threat -> diversity [constraint=false]
	threat -> resilience [constraint=false]
	consequence -> mineralization [constraint=false]
	consequence -> ongoing [constraint=false]
	consequence -> have [constraint=false]
	assign -> strong [constraint=false]
	assign -> shrub [constraint=false]
	major -> confusion [constraint=false]
	major -> subzone [constraint=false]
	major -> northern [constraint=false]
	major -> refugium [constraint=false]
	major -> ecosystem [constraint=false]
	major -> expansion [constraint=false]
	major -> westward [constraint=false]
	major -> disturbance [constraint=false]
	major -> likely [constraint=false]
	major -> implication [constraint=false]
	major -> vegetation [constraint=false]
	major -> discrepancy [constraint=false]
	major -> trait [constraint=false]
	major -> suite [constraint=false]
	major -> contribution [constraint=false]
	major -> type [constraint=false]
	major -> bioclimate [constraint=false]
	major -> unit [constraint=false]
	relate -> bd [constraint=false]
	relate -> summer [constraint=false]
	relate -> plant [constraint=false]
	relate -> nonlinear [constraint=false]
	relate -> temperature [constraint=false]
	relate -> diameter [constraint=false]
	relate -> fire [constraint=false]
	relate -> rise [constraint=false]
	relate -> biomass [constraint=false]
	relate -> ice [constraint=false]
	relate -> basal [constraint=false]
	relate -> environmental [constraint=false]
	relate -> rate [constraint=false]
	relate -> growth [constraint=false]
	relate -> sea [constraint=false]
	relate -> difference [constraint=false]
	relate -> effort [constraint=false]
	relate -> change [constraint=false]
	relate -> shrub [constraint=false]
	number -> observation [constraint=false]
	number -> circumstance [constraint=false]
	number -> cover [constraint=false]
	number -> leave [constraint=false]
	number -> "cm−2�year−1" [constraint=false]
	number -> landscape [constraint=false]
	number -> inflorescence [constraint=false]
	preservation -> wood [constraint=false]
	"war-era" -> gambit [constraint=false]
	sequester -> plant [constraint=false]
	opulus -> press [constraint=false]
	"north-east" -> siberia [constraint=false]
	miss -> positive [constraint=false]
	miss -> "soil-feedback" [constraint=false]
	miss -> microbial [constraint=false]
	miss -> representation [constraint=false]
	differ -> summer [constraint=false]
	differ -> different [constraint=false]
	differ -> observation [constraint=false]
	differ -> soil [constraint=false]
	differ -> spider [constraint=false]
	differ -> middle [constraint=false]
	differ -> moisture [constraint=false]
	differ -> ambient [constraint=false]
	differ -> type [constraint=false]
	differ -> dominance [constraint=false]
	differ -> shrub [constraint=false]
	perturbation -> cause [constraint=false]
	temperature -> summer [constraint=false]
	temperature -> partial [constraint=false]
	temperature -> nitrogen [constraint=false]
	temperature -> variability [constraint=false]
	temperature -> trend [constraint=false]
	temperature -> soil [constraint=false]
	temperature -> sensitivity [constraint=false]
	temperature -> period [constraint=false]
	temperature -> high [constraint=false]
	temperature -> accelerate [constraint=false]
	temperature -> have [constraint=false]
	temperature -> ambient [constraint=false]
	temperature -> encompass [constraint=false]
	temperature -> prevail [constraint=false]
	temperature -> deepen [constraint=false]
	temperature -> greater [constraint=false]
	temperature -> increase [constraint=false]
	temperature -> use [constraint=false]
	temperature -> derive [constraint=false]
	temperature -> shrub [constraint=false]
	temperature -> northern [constraint=false]
	temperature -> variation [constraint=false]
	temperature -> suggest [constraint=false]
	temperature -> snow [constraint=false]
	temperature -> tend [constraint=false]
	temperature -> current [constraint=false]
	temperature -> lower [constraint=false]
	temperature -> "s." [constraint=false]
	temperature -> reconstruction [constraint=false]
	temperature -> colder [constraint=false]
	temperature -> constitute [constraint=false]
	temperature -> "of-6" [constraint=false]
	temperature -> type [constraint=false]
	temperature -> higher [constraint=false]
	temperature -> be [constraint=false]
	temperature -> plant [constraint=false]
	temperature -> north [constraint=false]
	temperature -> moisture [constraint=false]
	temperature -> relative [constraint=false]
	temperature -> "middle-latitude" [constraint=false]
	temperature -> arctic [constraint=false]
	temperature -> -2 [constraint=false]
	temperature -> alder [constraint=false]
	temperature -> induce [constraint=false]
	temperature -> site [constraint=false]
	temperature -> early [constraint=false]
	temperature -> most [constraint=false]
	temperature -> warm [constraint=false]
	temperature -> twentieth [constraint=false]
	temperature -> affect [constraint=false]
	temperature -> precipitation [constraint=false]
	temperature -> response [constraint=false]
	temperature -> change [constraint=false]
	temperature -> past [constraint=false]
	temperature -> c [constraint=false]
	temperature -> remote [constraint=false]
	temperature -> seedling [constraint=false]
	temperature -> ecosystem [constraint=false]
	temperature -> microbial [constraint=false]
	temperature -> yield [constraint=false]
	temperature -> record [constraint=false]
	temperature -> observe [constraint=false]
	temperature -> phenology [constraint=false]
	temperature -> correlation [constraint=false]
	temperature -> effect [constraint=false]
	temperature -> "high-resolution" [constraint=false]
	temperature -> influx [constraint=false]
	temperature -> mean [constraint=false]
	"cm−2�year−1" -> herbivore [constraint=false]
	least -> past [constraint=false]
	least -> short [constraint=false]
	least -> important [constraint=false]
	regulation -> terrestrial [constraint=false]
	regulation -> carbon [constraint=false]
	km2 -> be [constraint=false]
	km2 -> vegetate [constraint=false]
	expand -> eastward [constraint=false]
	expand -> alnus [constraint=false]
	expand -> resource [constraint=false]
	expand -> shrub [constraint=false]
	expand -> show [constraint=false]
	expand -> forb [constraint=false]
	expand -> arctic [constraint=false]
	expand -> beringia [constraint=false]
	expand -> different [constraint=false]
	expand -> tundra [constraint=false]
	expand -> patch [constraint=false]
	expand -> environment [constraint=false]
	expand -> much [constraint=false]
	expand -> have [constraint=false]
	expand -> stable [constraint=false]
	expand -> "patch-high" [constraint=false]
	expand -> response [constraint=false]
	expand -> circumarctic [constraint=false]
	molecular -> ets [constraint=false]
	molecular -> fossil [constraint=false]
	molecular -> confirm [constraint=false]
	molecular -> phytogeographical [constraint=false]
	molecular -> study [constraint=false]
	molecular -> evidence [constraint=false]
	molecular -> phylogeography [constraint=false]
	molecular -> have [constraint=false]
	molecular -> fail [constraint=false]
	molecular -> arctic [constraint=false]
	store -> "plot-base" [constraint=false]
	store -> observation [constraint=false]
	store -> permafrost [constraint=false]
	store -> quaternary [constraint=false]
	store -> vegetation [constraint=false]
	decadal -> plant [constraint=false]
	decadal -> response [constraint=false]
	spp -> sordaria [constraint=false]
	floristic -> province [constraint=false]
	floristic -> division [constraint=false]
	floristic -> study [constraint=false]
	floristic -> region [constraint=false]
	relationship -> incorporate [constraint=false]
	relationship -> have [constraint=false]
	relationship -> spore [constraint=false]
	relationship -> number [constraint=false]
	relationship -> past [constraint=false]
	relationship -> determine [constraint=false]
	relationship -> ecoregion [constraint=false]
	relationship -> find [constraint=false]
	relationship -> use [constraint=false]
	relationship -> develop [constraint=false]
	relationship -> shrub [constraint=false]
	relationship -> interannual [constraint=false]
	relationship -> other [constraint=false]
	relationship -> empetrum [constraint=false]
	relationship -> vegetation [constraint=false]
	relationship -> be [constraint=false]
	relationship -> trait [constraint=false]
	relationship -> apparent [constraint=false]
	relationship -> deciduous [constraint=false]
	relationship -> herbivore [constraint=false]
	relationship -> abundance [constraint=false]
	relationship -> climate [constraint=false]
	relationship -> photosynthetic [constraint=false]
	relationship -> large [constraint=false]
	relationship -> provide [constraint=false]
	relationship -> temperature [constraint=false]
	relationship -> activity [constraint=false]
	basal -> bd [constraint=false]
	basal -> diameter [constraint=false]
	part -> europe [constraint=false]
	part -> latin [constraint=false]
	part -> mediterranean [constraint=false]
	part -> change [constraint=false]
	part -> vegetation [constraint=false]
	part -> small [constraint=false]
	part -> america [constraint=false]
	part -> russia [constraint=false]
	part -> landscape [constraint=false]
	part -> "small-scale" [constraint=false]
	pars -> available [constraint=false]
	pars -> be [constraint=false]
	differentiate -> set [constraint=false]
	differentiate -> diploid [constraint=false]
	toc -> c [constraint=false]
	toc -> datum [constraint=false]
	toc -> update [constraint=false]
	toc -> high [constraint=false]
	toc -> low [constraint=false]
	toc -> exposure [constraint=false]
	believe -> susceptible [constraint=false]
	believe -> methodology [constraint=false]
	kremers -> et [constraint=false]
	kremers -> al [constraint=false]
	thawing -> "ice-rich" [constraint=false]
	thawing -> permafrost [constraint=false]
	double -> supply [constraint=false]
	anticipate -> term [constraint=false]
	anticipate -> longer [constraint=false]
	anticipate -> change [constraint=false]
	"ice-rich" -> permafrost [constraint=false]
	"ice-rich" -> result [constraint=false]
	scandinavian -> mountain [constraint=false]
	scandinavian -> intermediate [constraint=false]
	scandinavian -> tundra [constraint=false]
	scandinavian -> show [constraint=false]
	modeled -> response [constraint=false]
	exert -> influence [constraint=false]
	substantial -> increase [constraint=false]
	substantial -> advance [constraint=false]
	substantial -> understand [constraint=false]
	substantial -> nutrient [constraint=false]
	dendritic -> floodplain [constraint=false]
	dendritic -> stream [constraint=false]
	protrude -> sheet [constraint=false]
	protrude -> ice [constraint=false]
	ndvi -> value [constraint=false]
	ndvi -> temperature [constraint=false]
	ndvi -> summer [constraint=false]
	ndvi -> trend [constraint=false]
	ndvi -> tundra [constraint=false]
	ndvi -> dataset [constraint=false]
	ndvi -> observe [constraint=false]
	ndvi -> decrease [constraint=false]
	ndvi -> aboveground [constraint=false]
	ndvi -> albedo [constraint=false]
	concentration -> terrestrial [constraint=false]
	concentration -> carbon [constraint=false]
	concentration -> allelopathic [constraint=false]
	concentration -> nitrogen [constraint=false]
	concentration -> apply [constraint=false]
	kkoch -> larch [constraint=false]
	kkoch -> eastern [constraint=false]
	vulnerable -> europe [constraint=false]
	vulnerable -> development [constraint=false]
	vulnerable -> region [constraint=false]
	vulnerable -> cumulative [constraint=false]
	vulnerable -> regeneration [constraint=false]
	vulnerable -> degradation [constraint=false]
	vulnerable -> hydrocarbon [constraint=false]
	mountain -> slope [constraint=false]
	mountain -> be [constraint=false]
	mountain -> show [constraint=false]
	mountain -> low [constraint=false]
	mountain -> tundra [constraint=false]
	mountain -> range [constraint=false]
	mountain -> complex [constraint=false]
	mountain -> intermediate [constraint=false]
	mountain -> pubescen [constraint=false]
	mountain -> birch [constraint=false]
	mountain -> betula [constraint=false]
	mountain -> alpine [constraint=false]
	mountain -> precipitation [constraint=false]
	mountain -> condition [constraint=false]
	mountain -> greenhouse [constraint=false]
	cavm -> be [constraint=false]
	cavm -> first [constraint=false]
	scotland -> taylor [constraint=false]
	onset -> glaciation [constraint=false]
	moist -> "shrub-dominate" [constraint=false]
	moist -> ecotone [constraint=false]
	moist -> site [constraint=false]
	moist -> tundra [constraint=false]
	depression -> become [constraint=false]
	depression -> year [constraint=false]
	ancillary -> material [constraint=false]
	province -> subprovince [constraint=false]
	province -> vegetation [constraint=false]
	play -> supporting [constraint=false]
	play -> habitat [constraint=false]
	play -> ecological [constraint=false]
	play -> critical [constraint=false]
	play -> role [constraint=false]
	play -> important [constraint=false]
	quote -> interviewee [constraint=false]
	most -> soil [constraint=false]
	most -> global [constraint=false]
	most -> terrain [constraint=false]
	most -> prediction [constraint=false]
	most -> evidence [constraint=false]
	most -> growth [constraint=false]
	most -> fail [constraint=false]
	most -> landscape [constraint=false]
	most -> shrub [constraint=false]
	most -> northern [constraint=false]
	most -> research [constraint=false]
	most -> warming [constraint=false]
	most -> vascular [constraint=false]
	most -> ecotone [constraint=false]
	most -> molecular [constraint=false]
	most -> be [constraint=false]
	most -> plant [constraint=false]
	most -> form [constraint=false]
	most -> arctic [constraint=false]
	most -> tundra [constraint=false]
	most -> siberia [constraint=false]
	most -> "climate-biosphere" [constraint=false]
	most -> study [constraint=false]
	most -> large [constraint=false]
	most -> limit [constraint=false]
	moss -> be [constraint=false]
	moss -> shrub [constraint=false]
	moss -> show [constraint=false]
	moss -> n [constraint=false]
	moss -> lichen [constraint=false]
	moss -> dwarf [constraint=false]
	kg -> c [constraint=false]
	kg -> "yr-1" [constraint=false]
	kg -> m [constraint=false]
	kg -> -3 [constraint=false]
	kg -> "ha-1" [constraint=false]
	mineral -> graminoid [constraint=false]
	mineral -> give [constraint=false]
	mineral -> soil [constraint=false]
	mineral -> tundra [constraint=false]
	mineral -> nh4 [constraint=false]
	mineral -> accumulate [constraint=false]
	sensing -> product [constraint=false]
	sensing -> shrub [constraint=false]
	sensing -> study [constraint=false]
	sensing -> evidence [constraint=false]
	sensing -> have [constraint=false]
	sensing -> measurement [constraint=false]
	sensing -> change [constraint=false]
	clear -> photosynthetic [constraint=false]
	clear -> relationship [constraint=false]
	saturate -> accelerate [constraint=false]
	saturate -> effect [constraint=false]
	cover -> control [constraint=false]
	cover -> "gt;90" [constraint=false]
	cover -> past [constraint=false]
	cover -> growth [constraint=false]
	cover -> have [constraint=false]
	cover -> bryophyte [constraint=false]
	cover -> altered [constraint=false]
	cover -> seem [constraint=false]
	cover -> occur [constraint=false]
	cover -> impact [constraint=false]
	cover -> plot [constraint=false]
	cover -> disturbance [constraint=false]
	cover -> shrub [constraint=false]
	cover -> availability [constraint=false]
	cover -> late [constraint=false]
	cover -> increase [constraint=false]
	cover -> low [constraint=false]
	cover -> ph [constraint=false]
	cover -> type [constraint=false]
	cover -> be [constraint=false]
	cover -> plant [constraint=false]
	cover -> thaw [constraint=false]
	cover -> expose [constraint=false]
	cover -> time [constraint=false]
	cover -> alder [constraint=false]
	cover -> tundra [constraint=false]
	cover -> water [constraint=false]
	cover -> deciduous [constraint=false]
	cover -> protection [constraint=false]
	cover -> expansion [constraint=false]
	cover -> moss [constraint=false]
	cover -> nutrient [constraint=false]
	cover -> grow [constraint=false]
	cover -> change [constraint=false]
	cover -> geographic [constraint=false]
	cover -> substrate [constraint=false]
	cover -> "lt;10" [constraint=false]
	cover -> many [constraint=false]
	cover -> tree [constraint=false]
	cover -> range [constraint=false]
	cover -> ecosystem [constraint=false]
	cover -> tall [constraint=false]
	cover -> vapor [constraint=false]
	cover -> permafrost [constraint=false]
	cover -> diptera [constraint=false]
	km -> west [constraint=false]
	km -> "ice-free" [constraint=false]
	km -> south [constraint=false]
	km -> nearest [constraint=false]
	traditional -> theory [constraint=false]
	traditional -> science [constraint=false]
	traditional -> system [constraint=false]
	traditional -> activity [constraint=false]
	traditional -> quantitative [constraint=false]
	traditional -> "human-manage" [constraint=false]
	traditional -> knowledge [constraint=false]
	optical -> medium [constraint=false]
	optical -> property [constraint=false]
	barren -> prostrate [constraint=false]
	barren -> type [constraint=false]
	organism -> world [constraint=false]
	organism -> compare [constraint=false]
	organism -> dispersal [constraint=false]
	organism -> replacement [constraint=false]
	sector -> province [constraint=false]
	sector -> be [constraint=false]
	sector -> connection [constraint=false]
	sector -> describe [constraint=false]
	sector -> endemism [constraint=false]
	arctica -> be [constraint=false]
	summer -> be [constraint=false]
	summer -> use [constraint=false]
	summer -> short [constraint=false]
	summer -> thaw [constraint=false]
	summer -> temperature [constraint=false]
	summer -> albedo [constraint=false]
	summer -> soil [constraint=false]
	summer -> sensitivity [constraint=false]
	summer -> alder [constraint=false]
	summer -> induce [constraint=false]
	summer -> site [constraint=false]
	summer -> increase [constraint=false]
	summer -> warming [constraint=false]
	summer -> have [constraint=false]
	summer -> season [constraint=false]
	summer -> colder [constraint=false]
	summer -> deepen [constraint=false]
	summer -> microenvironment [constraint=false]
	summer -> permafrost [constraint=false]
	summer -> change [constraint=false]
	find -> inverse [constraint=false]
	find -> ses [constraint=false]
	find -> dissimilar [constraint=false]
	find -> relationship [constraint=false]
	find -> vegetation [constraint=false]
	find -> trend [constraint=false]
	find -> positive [constraint=false]
	find -> clear [constraint=false]
	find -> beringia [constraint=false]
	find -> effect [constraint=false]
	find -> "s." [constraint=false]
	find -> nunatak [constraint=false]
	find -> treeline [constraint=false]
	find -> "yamal-nenets" [constraint=false]
	find -> correlation [constraint=false]
	find -> ndvi [constraint=false]
	find -> net [constraint=false]
	find -> southernmost [constraint=false]
	find -> "biome-wide" [constraint=false]
	find -> population [constraint=false]
	impact -> have [constraint=false]
	impact -> functioning [constraint=false]
	impact -> grazing [constraint=false]
	impact -> landscape [constraint=false]
	impact -> rely [constraint=false]
	impact -> amplification [constraint=false]
	impact -> travel [constraint=false]
	impact -> research [constraint=false]
	impact -> priority [constraint=false]
	impact -> change [constraint=false]
	impact -> vegetation [constraint=false]
	impact -> plant [constraint=false]
	impact -> arctic [constraint=false]
	impact -> variation [constraint=false]
	impact -> heat [constraint=false]
	impact -> base [constraint=false]
	impact -> tundra [constraint=false]
	impact -> warming [constraint=false]
	impact -> climate [constraint=false]
	impact -> ecosystem [constraint=false]
	impact -> flux [constraint=false]
	impact -> experimental [constraint=false]
	access -> nutrient [constraint=false]
	access -> distribute [constraint=false]
	access -> deeper [constraint=false]
	access -> article [constraint=false]
	trophic -> interaction [constraint=false]
	northern -> upper [constraint=false]
	northern -> resident [constraint=false]
	northern -> globe [constraint=false]
	northern -> height [constraint=false]
	northern -> high [constraint=false]
	northern -> result [constraint=false]
	northern -> have [constraint=false]
	northern -> encompass [constraint=false]
	northern -> canada [constraint=false]
	northern -> mountain [constraint=false]
	northern -> fit [constraint=false]
	northern -> researcher [constraint=false]
	northern -> elevational [constraint=false]
	northern -> latitude [constraint=false]
	northern -> vegetation [constraint=false]
	northern -> europe [constraint=false]
	northern -> terrestrial [constraint=false]
	northern -> fennoscandia [constraint=false]
	northern -> arctic [constraint=false]
	northern -> tundra [constraint=false]
	northern -> hemisphere [constraint=false]
	northern -> part [constraint=false]
	northern -> fall [constraint=false]
	northern -> siberia [constraint=false]
	northern -> ecosystem [constraint=false]
	northern -> finland [constraint=false]
	northern -> alaska [constraint=false]
	northern -> warm [constraint=false]
	northern -> refugium [constraint=false]
	northern -> activity [constraint=false]
	northern -> highland [constraint=false]
	factor -> control [constraint=false]
	factor -> summer [constraint=false]
	factor -> plant [constraint=false]
	factor -> "site-specific" [constraint=false]
	factor -> result [constraint=false]
	factor -> enhance [constraint=false]
	factor -> such [constraint=false]
	factor -> response [constraint=false]
	dominant -> dwarf [constraint=false]
	dominant -> deciduous [constraint=false]
	dominant -> controller [constraint=false]
	dominant -> empetrum [constraint=false]
	dominant -> type [constraint=false]
	dominant -> vegetation [constraint=false]
	dominant -> shrub [constraint=false]
	invoke -> atmospheric [constraint=false]
	invoke -> change [constraint=false]
	biogeochemical -> mesic [constraint=false]
	biogeochemical -> feature [constraint=false]
	biogeochemical -> carbon [constraint=false]
	biogeochemical -> cryolithological [constraint=false]
	biogeochemical -> functioning [constraint=false]
	biogeochemical -> cycle [constraint=false]
	dependent -> climate [constraint=false]
	dependent -> prevail [constraint=false]
	dependent -> long [constraint=false]
	intersite -> comparison [constraint=false]
	intersite -> indicate [constraint=false]
	express -> ground [constraint=false]
	valuable -> insight [constraint=false]
	valuable -> community [constraint=false]
	resolve -> biome [constraint=false]
	progressive -> limitation [constraint=false]
	progressive -> nitrogen [constraint=false]
	progressive -> n [constraint=false]
	remove -> plot [constraint=false]
	remove -> part [constraint=false]
	remove -> betula [constraint=false]
	remove -> shrub [constraint=false]
	remove -> removal [constraint=false]
	"climate-growth" -> model [constraint=false]
	"climate-growth" -> relationship [constraint=false]
	"climate-growth" -> improve [constraint=false]
	investigate -> apical [constraint=false]
	investigate -> specie [constraint=false]
	investigate -> role [constraint=false]
	investigate -> birch [constraint=false]
	investigate -> multifunctional [constraint=false]
	investigate -> change [constraint=false]
	investigate -> dwarf [constraint=false]
	underlying -> represent [constraint=false]
	underlying -> mechanism [constraint=false]
	common -> be [constraint=false]
	common -> protocol [constraint=false]
	common -> taxa [constraint=false]
	common -> tree [constraint=false]
	common -> snow [constraint=false]
	common -> strategy [constraint=false]
	common -> sample [constraint=false]
	common -> design [constraint=false]
	common -> such [constraint=false]
	activity -> soil [constraint=false]
	activity -> cycling [constraint=false]
	activity -> temperature [constraint=false]
	activity -> double [constraint=false]
	activity -> nitrogen [constraint=false]
	activity -> rise [constraint=false]
	activity -> help [constraint=false]
	activity -> herbivory [constraint=false]
	activity -> remove [constraint=false]
	activity -> increase [constraint=false]
	activity -> most [constraint=false]
	activity -> have [constraint=false]
	activity -> change [constraint=false]
	activity -> "of-6" [constraint=false]
	activity -> relate [constraint=false]
	activity -> betula [constraint=false]
	activity -> upland [constraint=false]
	activity -> greater [constraint=false]
	activity -> vegetation [constraint=false]
	activity -> more [constraint=false]
	unfettered -> people [constraint=false]
	unfettered -> movement [constraint=false]
	river -> bank [constraint=false]
	river -> exposure [constraint=false]
	atqasuk -> begin [constraint=false]
	atqasuk -> alaska [constraint=false]
	set -> be [constraint=false]
	set -> protocol [constraint=false]
	set -> differential [constraint=false]
	set -> site [constraint=false]
	set -> experiment [constraint=false]
	set -> common [constraint=false]
	set -> find [constraint=false]
	ses -> resilient [constraint=false]
	ses -> be [constraint=false]
	ses -> accord [constraint=false]
	ses -> believe [constraint=false]
	transpiration -> nutrient [constraint=false]
	see -> advance [constraint=false]
	see -> substantial [constraint=false]
	see -> time [constraint=false]
	individual -> phenotypic [constraint=false]
	bare -> ground [constraint=false]
	migration -> habitat [constraint=false]
	sea -> late [constraint=false]
	sea -> tundra [constraint=false]
	sea -> extent [constraint=false]
	sea -> ice [constraint=false]
	probable -> feedback [constraint=false]
	probable -> vegetation [constraint=false]
	expert -> arctic [constraint=false]
	fertilization -> green [constraint=false]
	allometric -> develop [constraint=false]
	allometric -> relationship [constraint=false]
	allometric -> relate [constraint=false]
	allometric -> equation [constraint=false]
	allometric -> basal [constraint=false]
	allometric -> need [constraint=false]
	allometric -> ecoregion [constraint=false]
	various -> sector [constraint=false]
	various -> characteristic [constraint=false]
	various -> plant [constraint=false]
	various -> aboveground [constraint=false]
	various -> area [constraint=false]
	vascular -> abundance [constraint=false]
	vascular -> plant [constraint=false]
	vascular -> growth [constraint=false]
	vascular -> form [constraint=false]
	numerous -> "land-use" [constraint=false]
	numerous -> sapling [constraint=false]
	numerous -> seedling [constraint=false]
	numerous -> evaluate [constraint=false]
	numerous -> study [constraint=false]
	numerous -> have [constraint=false]
	available -> plant [constraint=false]
	available -> resource [constraint=false]
	available -> soil [constraint=false]
	available -> colonization [constraint=false]
	available -> nutrient [constraint=false]
	available -> new [constraint=false]
	available -> become [constraint=false]
	available -> n [constraint=false]
	available -> uptake [constraint=false]
	latin -> america [constraint=false]
	latin -> africa [constraint=false]
	complementary -> intercept [constraint=false]
	complementary -> strategy [constraint=false]
	attention -> be [constraint=false]
	attention -> ecoregion [constraint=false]
	disturbance -> be [constraint=false]
	disturbance -> alleviate [constraint=false]
	disturbance -> "ecosystem-" [constraint=false]
	disturbance -> allelopathic [constraint=false]
	disturbance -> humus [constraint=false]
	disturbance -> reduce [constraint=false]
	disturbance -> effect [constraint=false]
	disturbance -> interfere [constraint=false]
	disturbance -> increase [constraint=false]
	disturbance -> switch [constraint=false]
	disturbance -> likely [constraint=false]
	disturbance -> human [constraint=false]
	disturbance -> affect [constraint=false]
	disturbance -> such [constraint=false]
	disturbance -> vegetation [constraint=false]
	disturbance -> regime [constraint=false]
	distinguish -> mountain [constraint=false]
	distinguish -> reconstruction [constraint=false]
	distinguish -> scandinavian [constraint=false]
	c -> terrestrial [constraint=false]
	c -> be [constraint=false]
	c -> lower [constraint=false]
	c -> mineralization [constraint=false]
	c -> nitrogen [constraint=false]
	c -> nitrification [constraint=false]
	c -> nana [constraint=false]
	c -> transfer [constraint=false]
	c -> current [constraint=false]
	c -> m [constraint=false]
	c -> emission [constraint=false]
	c -> sequestration [constraint=false]
	c -> n [constraint=false]
	c -> increase [constraint=false]
	c -> treatment [constraint=false]
	c -> -3 [constraint=false]
	c -> betula [constraint=false]
	c -> rhizome [constraint=false]
	c -> pathway [constraint=false]
	c -> decade [constraint=false]
	c -> conspecific [constraint=false]
	last -> major [constraint=false]
	last -> year [constraint=false]
	last -> expansion [constraint=false]
	last -> decade [constraint=false]
	last -> westward [constraint=false]
	delimit -> potential [constraint=false]
	delimit -> feedback [constraint=false]
	delimit -> "biosphere-atmosphere" [constraint=false]
	license -> permit [constraint=false]
	annual -> shrub [constraint=false]
	annual -> provide [constraint=false]
	annual -> record [constraint=false]
	annual -> growth [constraint=false]
	annual -> temperature [constraint=false]
	annual -> ring [constraint=false]
	annual -> precipitation [constraint=false]
	annual -> ground [constraint=false]
	sensitive -> ecosystem [constraint=false]
	sensitive -> climate [constraint=false]
	sensitive -> type [constraint=false]
	sensitive -> warming [constraint=false]
	sensitive -> give [constraint=false]
	connection -> flora [constraint=false]
	connection -> history [constraint=false]
	context -> climate [constraint=false]
	context -> change [constraint=false]
	context -> address [constraint=false]
	collect -> herbacea [constraint=false]
	collect -> analyze [constraint=false]
	collect -> seed [constraint=false]
	collect -> "s." [constraint=false]
	"long-term" -> pollen [constraint=false]
	"long-term" -> different [constraint=false]
	"long-term" -> monitoring [constraint=false]
	"long-term" -> study [constraint=false]
	"long-term" -> process [constraint=false]
	"long-term" -> arctic [constraint=false]
	"long-term" -> functional [constraint=false]
	"long-term" -> negative [constraint=false]
	"long-term" -> tundra [constraint=false]
	"long-term" -> effect [constraint=false]
	"long-term" -> importance [constraint=false]
	"long-term" -> ecological [constraint=false]
	"long-term" -> role [constraint=false]
	"long-term" -> elevated [constraint=false]
	"long-term" -> coordinated [constraint=false]
	"long-term" -> response [constraint=false]
	"long-term" -> warming [constraint=false]
	"long-term" -> trap [constraint=false]
	whole -> plant [constraint=false]
	whole -> range [constraint=false]
	whole -> different [constraint=false]
	whole -> community [constraint=false]
	experimental -> show [constraint=false]
	experimental -> manipulation [constraint=false]
	experimental -> evidence [constraint=false]
	experimental -> design [constraint=false]
	experimental -> result [constraint=false]
	experimental -> have [constraint=false]
	experimental -> duration [constraint=false]
	experimental -> different [constraint=false]
	experimental -> monitoring [constraint=false]
	experimental -> increase [constraint=false]
	experimental -> warming [constraint=false]
	experimental -> vegetation [constraint=false]
	experimental -> be [constraint=false]
	experimental -> climate [constraint=false]
	experimental -> modelling [constraint=false]
	experimental -> warm [constraint=false]
	experimental -> birch [constraint=false]
	experimental -> change [constraint=false]
	experimental -> apical [constraint=false]
	experimental -> natural [constraint=false]
	experimental -> study [constraint=false]
	experimental -> enhance [constraint=false]
	load -> be [constraint=false]
	load -> concept [constraint=false]
	load -> help [constraint=false]
	load -> ecosystem [constraint=false]
	load -> effect [constraint=false]
	load -> sensitive [constraint=false]
	load -> have [constraint=false]
	load -> threshold [constraint=false]
	crispa -> alnus [constraint=false]
	crispa -> fruticosa [constraint=false]
	physiography -> attribute [constraint=false]
	physiography -> "continentality‐oceanity" [constraint=false]
	physiography -> permafrost [constraint=false]
	point -> observed [constraint=false]
	point -> american [constraint=false]
	point -> general [constraint=false]
	point -> truncate [constraint=false]
	point -> first [constraint=false]
	simple -> approach [constraint=false]
	simple -> medium [constraint=false]
	simple -> turbid [constraint=false]
	northeastern -> canada [constraint=false]
	northeastern -> yakutia [constraint=false]
	northeastern -> "north-central" [constraint=false]
	northeastern -> alaska [constraint=false]
	northeastern -> siberia [constraint=false]
	community -> consistent [constraint=false]
	community -> dynamic [constraint=false]
	community -> measurement [constraint=false]
	community -> carbon [constraint=false]
	community -> differ [constraint=false]
	community -> pattern [constraint=false]
	community -> indicate [constraint=false]
	community -> state [constraint=false]
	community -> spread [constraint=false]
	community -> warming [constraint=false]
	community -> type [constraint=false]
	community -> composition [constraint=false]
	community -> contrast [constraint=false]
	community -> repeat [constraint=false]
	community -> standardized [constraint=false]
	community -> vary [constraint=false]
	community -> invasion [constraint=false]
	community -> response [constraint=false]
	community -> change [constraint=false]
	community -> climate [constraint=false]
	community -> region [constraint=false]
	community -> yield [constraint=false]
	community -> experimental [constraint=false]
	asteraceae -> lineage [constraint=false]
	"north-central" -> alaska [constraint=false]
	decline -> biodiversity [constraint=false]
	decline -> uptake [constraint=false]
	decline -> availability [constraint=false]
	decline -> nitrogen [constraint=false]
	publishing -> process [constraint=false]
	publishing -> cnrs [constraint=false]
	publishing -> permafrost [constraint=false]
	publishing -> ltd [constraint=false]
	create -> basis [constraint=false]
	overlook -> model [constraint=false]
	overlook -> land [constraint=false]
	due -> positive [constraint=false]
	due -> lack [constraint=false]
	due -> miss [constraint=false]
	strategy -> sample [constraint=false]
	strategy -> preserve [constraint=false]
	strategy -> survival [constraint=false]
	strategy -> intercept [constraint=false]
	strategy -> radiation [constraint=false]
	mertensiana -> outgroup [constraint=false]
	ph -> nutrient [constraint=false]
	ph -> availability [constraint=false]
	"low-frequency" -> record [constraint=false]
	"low-frequency" -> pine [constraint=false]
	modern -> par [constraint=false]
	modern -> imagery [constraint=false]
	modern -> atmospheric [constraint=false]
	modern -> circumpolar [constraint=false]
	modern -> biomass [constraint=false]
	modern -> value [constraint=false]
	modern -> increase [constraint=false]
	modern -> picea [constraint=false]
	modern -> forest [constraint=false]
	modern -> pond [constraint=false]
	modern -> distribution [constraint=false]
	modern -> boreal [constraint=false]
	modern -> sediment [constraint=false]
	modern -> vegetation [constraint=false]
	modern -> perspective [constraint=false]
	fire -> be [constraint=false]
	fire -> disturbance [constraint=false]
	fire -> greater [constraint=false]
	fire -> remove [constraint=false]
	fire -> frequency [constraint=false]
	fire -> nitrogen [constraint=false]
	fire -> activity [constraint=false]
	fire -> anthropogenic [constraint=false]
	fire -> regime [constraint=false]
	gas -> be [constraint=false]
	gas -> feedback [constraint=false]
	gas -> soil [constraint=false]
	gas -> field [constraint=false]
	gas -> aerosol [constraint=false]
	gas -> decompose [constraint=false]
	convert -> arctic [constraint=false]
	convert -> tundra [constraint=false]
	modelling -> result [constraint=false]
	modelling -> show [constraint=false]
	gap -> knowledge [constraint=false]
	understand -> inhibit [constraint=false]
	understand -> amplification [constraint=false]
	understand -> feedback [constraint=false]
	understand -> arctic [constraint=false]
	understand -> overall [constraint=false]
	understand -> effect [constraint=false]
	understand -> better [constraint=false]
	understand -> greenness [constraint=false]
	understand -> nitrogen [constraint=false]
	understand -> heterogeneous [constraint=false]
	understand -> accurate [constraint=false]
	understand -> sensitivity [constraint=false]
	solidago -> virgaurea [constraint=false]
	heighten -> carbon [constraint=false]
	heighten -> black [constraint=false]
	heighten -> aerosol [constraint=false]
	intriguing -> taxonomic [constraint=false]
	intriguing -> complexity [constraint=false]
	loom -> future [constraint=false]
	loom -> threat [constraint=false]
	look -> present [constraint=false]
	reliable -> pollen [constraint=false]
	reliable -> productivity [constraint=false]
	reliable -> absolute [constraint=false]
	empirical -> include [constraint=false]
	empirical -> study [constraint=false]
	empirical -> work [constraint=false]
	empirical -> experiment [constraint=false]
	empirical -> condition [constraint=false]
	phylogeny -> be [constraint=false]
	phylogeny -> calibrate [constraint=false]
	guide -> strategy [constraint=false]
	guide -> model [constraint=false]
	guide -> selection [constraint=false]
	guide -> appropriate [constraint=false]
	guide -> adaptive [constraint=false]
	century -> be [constraint=false]
	century -> have [constraint=false]
	moth -> large [constraint=false]
	moth -> caterpillar [constraint=false]
	moth -> defoliate [constraint=false]
	destabilization -> permafrost [constraint=false]
	"june-july-august" -> temperature [constraint=false]
	elsevier -> "b.v." [constraint=false]
	elsevier -> climate [constraint=false]
	elsevier -> "b.v" [constraint=false]
	elsevier -> effect [constraint=false]
	elsevier -> ltd [constraint=false]
	elsevier -> "nipr.shrubs" [constraint=false]
	elsevier -> inc [constraint=false]
	ready -> wood [constraint=false]
	ready -> preservation [constraint=false]
	"biome-wide" -> trend [constraint=false]
	"biome-wide" -> increase [constraint=false]
	"public-accessible" -> vegetation [constraint=false]
	"public-accessible" -> database [constraint=false]
	"plant-specie" -> "plant-community" [constraint=false]
	"plant-specie" -> survey [constraint=false]
	elevated -> because [constraint=false]
	elevated -> co [constraint=false]
	elevated -> co2 [constraint=false]
	elevated -> study [constraint=false]
	elevated -> patch [constraint=false]
	elevated -> shrub [constraint=false]
	elevated -> "co2.field" [constraint=false]
	elevated -> perspective [constraint=false]
	elevated -> have [constraint=false]
	elevated -> temperature [constraint=false]
	"empetrum-dominate" -> be [constraint=false]
	"empetrum-dominate" -> area [constraint=false]
	"empetrum-dominate" -> tundra [constraint=false]
	"empetrum-dominate" -> heath [constraint=false]
	emphasize -> potential [constraint=false]
	corridor -> outcrop [constraint=false]
	composition -> repeat [constraint=false]
	composition -> thaw [constraint=false]
	composition -> deeper [constraint=false]
	composition -> ecosystem [constraint=false]
	composition -> make [constraint=false]
	composition -> sampling [constraint=false]
	composition -> shrub [constraint=false]
	composition -> nunatak [constraint=false]
	composition -> empetrum [constraint=false]
	composition -> whole [constraint=false]
	composition -> arctic [constraint=false]
	composition -> change [constraint=false]
	composition -> dwarf [constraint=false]
	higher -> be [constraint=false]
	higher -> plant [constraint=false]
	higher -> biodiversity [constraint=false]
	higher -> winter [constraint=false]
	higher -> application [constraint=false]
	higher -> soil [constraint=false]
	higher -> altitude [constraint=false]
	higher -> annual [constraint=false]
	higher -> site [constraint=false]
	higher -> project [constraint=false]
	higher -> shallow [constraint=false]
	higher -> detect [constraint=false]
	higher -> temperature [constraint=false]
	higher -> season [constraint=false]
	higher -> latitude [constraint=false]
	higher -> follow [constraint=false]
	higher -> ground [constraint=false]
	higher -> grow [constraint=false]
	higher -> mean [constraint=false]
	development -> plot [constraint=false]
	development -> attempt [constraint=false]
	development -> soil [constraint=false]
	development -> analysis [constraint=false]
	development -> part [constraint=false]
	development -> shrubland [constraint=false]
	development -> shift [constraint=false]
	development -> tall [constraint=false]
	literature -> describe [constraint=false]
	literature -> pnl [constraint=false]
	literature -> recent [constraint=false]
	literature -> more [constraint=false]
	comprehensive -> assessment [constraint=false]
	comprehensive -> analysis [constraint=false]
	pubescen -> tortuosa [constraint=false]
	pubescen -> stimulate [constraint=false]
	birch -> be [constraint=false]
	birch -> apical [constraint=false]
	birch -> shrub [constraint=false]
	birch -> "528.0±398.4" [constraint=false]
	birch -> willow [constraint=false]
	birch -> tortuosa [constraint=false]
	birch -> "millennial-scale" [constraint=false]
	birch -> tundra [constraint=false]
	birch -> stem [constraint=false]
	birch -> increase [constraint=false]
	birch -> nana [constraint=false]
	birch -> range [constraint=false]
	birch -> growth [constraint=false]
	birch -> pubescen [constraint=false]
	birch -> have [constraint=false]
	birch -> spruce [constraint=false]
	birch -> betula [constraint=false]
	birch -> hummock [constraint=false]
	robust -> quantitative [constraint=false]
	robust -> measure [constraint=false]
	recent -> summer [constraint=false]
	recent -> supply [constraint=false]
	recent -> process [constraint=false]
	recent -> soil [constraint=false]
	recent -> insight [constraint=false]
	recent -> year [constraint=false]
	recent -> socioeconomic [constraint=false]
	recent -> decade [constraint=false]
	recent -> use [constraint=false]
	recent -> upheaval [constraint=false]
	recent -> willow [constraint=false]
	recent -> suggest [constraint=false]
	recent -> show [constraint=false]
	recent -> erect [constraint=false]
	recent -> research [constraint=false]
	recent -> increase [constraint=false]
	recent -> trend [constraint=false]
	recent -> investigation [constraint=false]
	recent -> change [constraint=false]
	recent -> fossil [constraint=false]
	recent -> "leading-edge" [constraint=false]
	recent -> molecular [constraint=false]
	recent -> development [constraint=false]
	recent -> satellite [constraint=false]
	recent -> repeat [constraint=false]
	recent -> evaluate [constraint=false]
	recent -> arctic [constraint=false]
	recent -> expansion [constraint=false]
	recent -> manifestation [constraint=false]
	recent -> modeling [constraint=false]
	recent -> warming [constraint=false]
	recent -> climate [constraint=false]
	recent -> subdivision [constraint=false]
	recent -> observation [constraint=false]
	recent -> study [constraint=false]
	recent -> shock [constraint=false]
	recent -> simulation [constraint=false]
	recent -> mode [constraint=false]
	lower -> abundance [constraint=false]
	lower -> c [constraint=false]
	lower -> soil [constraint=false]
	lower -> altitude [constraint=false]
	lower -> snow [constraint=false]
	lower -> publish [constraint=false]
	lower -> tissue [constraint=false]
	lower -> moisture [constraint=false]
	lower -> concentration [constraint=false]
	lower -> albedo [constraint=false]
	parametris -> validate [constraint=false]
	"b.v" -> climate [constraint=false]
	"b.v" -> change [constraint=false]
	analysis -> show [constraint=false]
	analysis -> focus [constraint=false]
	analysis -> follow [constraint=false]
	analysis -> amplified [constraint=false]
	analysis -> parsimony [constraint=false]
	analysis -> use [constraint=false]
	analysis -> indicate [constraint=false]
	analysis -> genetic [constraint=false]
	analysis -> spatial [constraint=false]
	analysis -> molecular [constraint=false]
	analysis -> map [constraint=false]
	analysis -> trait [constraint=false]
	analysis -> instrumental [constraint=false]
	analysis -> warm [constraint=false]
	analysis -> be [constraint=false]
	analysis -> association [constraint=false]
	analysis -> reveal [constraint=false]
	analysis -> climate [constraint=false]
	analysis -> base [constraint=false]
	analysis -> aboveground [constraint=false]
	analysis -> demonstrate [constraint=false]
	analysis -> validation [constraint=false]
	nordic -> oikos [constraint=false]
	nordic -> society [constraint=false]
	consistency -> plant [constraint=false]
	consistency -> response [constraint=false]
	landmark -> book [constraint=false]
	landmark -> outline [constraint=false]
	"human-manage" -> encompass [constraint=false]
	"human-manage" -> system [constraint=false]
	chemistry -> cause [constraint=false]
	comprise -> konik [constraint=false]
	comprise -> horse [constraint=false]
	pollen -> productivity [constraint=false]
	pollen -> sequence [constraint=false]
	pollen -> tree [constraint=false]
	pollen -> sedimentary [constraint=false]
	pollen -> datum [constraint=false]
	pollen -> rate [constraint=false]
	pollen -> trap [constraint=false]
	pollen -> estimate [constraint=false]
	pollen -> accumulation [constraint=false]
	pollen -> macrofossil [constraint=false]
	migratory -> herder [constraint=false]
	migratory -> hunter [constraint=false]
	migratory -> ability [constraint=false]
	competitive -> interaction [constraint=false]
	competitive -> "mono-dominance" [constraint=false]
	competitive -> ability [constraint=false]
	competitive -> lead [constraint=false]
	isolated -> react [constraint=false]
	isolated -> "ice-free" [constraint=false]
	isolated -> area [constraint=false]
	shape -> pleistocene [constraint=false]
	amp -> son [constraint=false]
	inference -> "space-for-time" [constraint=false]
	inference -> climate [constraint=false]
	inference -> future [constraint=false]
	inference -> base [constraint=false]
	alternative -> be [constraint=false]
	alternative -> state [constraint=false]
	alternative -> approach [constraint=false]
	alternative -> community [constraint=false]
	discipline -> need [constraint=false]
	discipline -> be [constraint=false]
	majority -> transfer [constraint=false]
	majority -> c [constraint=false]
	majority -> be [constraint=false]
	source -> be [constraint=false]
	source -> plant [constraint=false]
	source -> area [constraint=false]
	source -> credit [constraint=false]
	source -> interglacial [constraint=false]
	source -> dioxide [constraint=false]
	source -> carbon [constraint=false]
	source -> "re)colonization" [constraint=false]
	location -> be [constraint=false]
	location -> arctic [constraint=false]
	location -> tundra [constraint=false]
	location -> circumpolar [constraint=false]
	location -> time [constraint=false]
	location -> globe [constraint=false]
	input -> be [constraint=false]
	input -> n [constraint=false]
	transformation -> large [constraint=false]
	transformation -> be [constraint=false]
	transformation -> widespread [constraint=false]
	steppe -> progenitor [constraint=false]
	steppe -> alpine [constraint=false]
	evaluate -> dynamic [constraint=false]
	evaluate -> susceptibility [constraint=false]
	evaluate -> limit [constraint=false]
	evaluate -> association [constraint=false]
	evaluate -> spatial [constraint=false]
	couple -> climate [constraint=false]
	couple -> vegetation [constraint=false]
	herbacea -> "l." [constraint=false]
	herbacea -> soil [constraint=false]
	herbacea -> altitude [constraint=false]
	herbacea -> grow [constraint=false]
	herbacea -> seed [constraint=false]
	herbacea -> average [constraint=false]
	herbacea -> change [constraint=false]
	"patch-low" -> environment [constraint=false]
	"patch-low" -> resource [constraint=false]
	preexist -> soil [constraint=false]
	preexist -> predispose [constraint=false]
	preexist -> condition [constraint=false]
	finding -> be [constraint=false]
	finding -> raise [constraint=false]
	finding -> question [constraint=false]
	finding -> publish [constraint=false]
	finding -> need [constraint=false]
	finding -> highlight [constraint=false]
	finding -> line [constraint=false]
	parameteriz -> "clm4.5" [constraint=false]
	parameteriz -> mechanism [constraint=false]
	"mono-dominance" -> nana [constraint=false]
	"mono-dominance" -> "b." [constraint=false]
	emergence -> be [constraint=false]
	emergence -> flowering [constraint=false]
	precipitation -> account [constraint=false]
	precipitation -> winter [constraint=false]
	precipitation -> use [constraint=false]
	precipitation -> efficiency [constraint=false]
	precipitation -> mild [constraint=false]
	precipitation -> cold [constraint=false]
	precipitation -> change [constraint=false]
	subsidence -> melt [constraint=false]
	subsidence -> ground [constraint=false]
	signal -> early [constraint=false]
	signal -> volume [constraint=false]
	signal -> tree [constraint=false]
	manifest -> different [constraint=false]
	manifest -> way [constraint=false]
	flux -> control [constraint=false]
	flux -> climate [constraint=false]
	flux -> regional [constraint=false]
	flux -> radiation [constraint=false]
	flux -> surface [constraint=false]
	flux -> ocean [constraint=false]
	flux -> active [constraint=false]
	flux -> net [constraint=false]
	biota -> human [constraint=false]
	biota -> quarternary [constraint=false]
	continue -> be [constraint=false]
	continue -> transition [constraint=false]
	continue -> truncate [constraint=false]
	continue -> global [constraint=false]
	continue -> tundra [constraint=false]
	continue -> next [constraint=false]
	continue -> large [constraint=false]
	continue -> warm [constraint=false]
	continue -> landscape [constraint=false]
	continue -> penetrate [constraint=false]
	continue -> increase [constraint=false]
	continue -> come [constraint=false]
	continue -> warming [constraint=false]
	indication -> saturate [constraint=false]
	ecology -> evolution [constraint=false]
	methods -> approach [constraint=false]
	metabolic -> temperature [constraint=false]
	metabolic -> activity [constraint=false]
	spring -> summer [constraint=false]
	spring -> grow [constraint=false]
	spring -> warming [constraint=false]
	"b." -> be [constraint=false]
	"b." -> plot [constraint=false]
	"b." -> nana [constraint=false]
	"b." -> cover [constraint=false]
	"b." -> remove [constraint=false]
	"b." -> removal [constraint=false]
	"b." -> increase [constraint=false]
	"b." -> pair [constraint=false]
	"b." -> alt [constraint=false]
	strongest -> differentiation [constraint=false]
	strongest -> gene [constraint=false]
	strongest -> barrier [constraint=false]
	accelerate -> warming [constraint=false]
	accelerate -> phenology [constraint=false]
	accelerate -> climate [constraint=false]
	accelerate -> effect [constraint=false]
	accelerate -> change [constraint=false]
	"meta-barcoding" -> plant [constraint=false]
	"meta-barcoding" -> dna [constraint=false]
	scale -> map [constraint=false]
	scale -> co2 [constraint=false]
	scale -> atmospheric [constraint=false]
	scale -> shrub [constraint=false]
	scale -> process [constraint=false]
	scale -> period [constraint=false]
	scale -> forecast [constraint=false]
	scale -> interaction [constraint=false]
	scale -> research [constraint=false]
	scale -> coordinated [constraint=false]
	scale -> such [constraint=false]
	scale -> constrain [constraint=false]
	scale -> include [constraint=false]
	scale -> response [constraint=false]
	scale -> "lt;10�m" [constraint=false]
	hypoarctic -> group [constraint=false]
	aerobic -> soil [constraint=false]
	aerobic -> condition [constraint=false]
	decision -> policy [constraint=false]
	decision -> making [constraint=false]
	integration -> enable [constraint=false]
	integration -> ramet [constraint=false]
	inoculate -> soil [constraint=false]
	eliminate -> climatic [constraint=false]
	eliminate -> change [constraint=false]
	"n-mineralization" -> do [constraint=false]
	"n-mineralization" -> winter [constraint=false]
	"n-mineralization" -> soil [constraint=false]
	"n-mineralization" -> som [constraint=false]
	"n-mineralization" -> rate [constraint=false]
	"n-mineralization" -> ambient [constraint=false]
	"n-mineralization" -> quality [constraint=false]
	"n-mineralization" -> change [constraint=false]
	unglaciated -> area [constraint=false]
	bd -> plant [constraint=false]
	bd -> various [constraint=false]
	bd -> height [constraint=false]
	be -> incorporate [constraint=false]
	be -> consider [constraint=false]
	be -> "ecosystem-" [constraint=false]
	be -> distribute [constraint=false]
	be -> focus [constraint=false]
	be -> bayesian [constraint=false]
	be -> identify [constraint=false]
	be -> publish [constraint=false]
	be -> threshold [constraint=false]
	be -> earth [constraint=false]
	be -> amplified [constraint=false]
	be -> oldest [constraint=false]
	be -> find [constraint=false]
	be -> decade [constraint=false]
	be -> interplant [constraint=false]
	be -> broadscale [constraint=false]
	be -> derive [constraint=false]
	be -> calculate [constraint=false]
	be -> northern [constraint=false]
	be -> mycorrhizal [constraint=false]
	be -> susceptible [constraint=false]
	be -> similarity [constraint=false]
	be -> explain [constraint=false]
	be -> less [constraint=false]
	be -> glandulosa [constraint=false]
	be -> mask [constraint=false]
	be -> removal [constraint=false]
	be -> "cold-adapt" [constraint=false]
	be -> add [constraint=false]
	be -> experiment [constraint=false]
	be -> central [constraint=false]
	be -> factor [constraint=false]
	be -> recycle [constraint=false]
	be -> main [constraint=false]
	be -> unprecedented [constraint=false]
	be -> achieve [constraint=false]
	be -> take [constraint=false]
	be -> identical [constraint=false]
	be -> do [constraint=false]
	be -> greater [constraint=false]
	be -> exceptional [constraint=false]
	be -> dependent [constraint=false]
	be -> express [constraint=false]
	be -> measurement [constraint=false]
	be -> school [constraint=false]
	be -> number [constraint=false]
	be -> stratify [constraint=false]
	be -> mechanism [constraint=false]
	be -> know [constraint=false]
	be -> base [constraint=false]
	be -> press [constraint=false]
	be -> part [constraint=false]
	be -> conjunction [constraint=false]
	be -> uneven [constraint=false]
	be -> disturb [constraint=false]
	be -> document [constraint=false]
	be -> specie [constraint=false]
	be -> progressive [constraint=false]
	be -> allopolyploid [constraint=false]
	be -> seedling [constraint=false]
	be -> modern [constraint=false]
	be -> synthesize [constraint=false]
	be -> remove [constraint=false]
	be -> manifest [constraint=false]
	be -> specific [constraint=false]
	be -> magnitude [constraint=false]
	be -> indication [constraint=false]
	be -> common [constraint=false]
	be -> become [constraint=false]
	be -> unfettered [constraint=false]
	be -> higher [constraint=false]
	be -> hinder [constraint=false]
	be -> related [constraint=false]
	be -> "ground-base" [constraint=false]
	be -> available [constraint=false]
	be -> beneficial [constraint=false]
	be -> because [constraint=false]
	be -> "site-specific" [constraint=false]
	be -> colder [constraint=false]
	be -> consistent [constraint=false]
	be -> reduce [constraint=false]
	be -> biomass [constraint=false]
	be -> shrubland [constraint=false]
	be -> freeze [constraint=false]
	be -> climatic [constraint=false]
	be -> responsive [constraint=false]
	be -> likely [constraint=false]
	be -> involve [constraint=false]
	be -> expect [constraint=false]
	be -> sea [constraint=false]
	be -> betula [constraint=false]
	be -> duration [constraint=false]
	be -> siberia [constraint=false]
	be -> counteract [constraint=false]
	be -> nations [constraint=false]
	be -> hydrocarbon [constraint=false]
	be -> developmental [constraint=false]
	be -> detect [constraint=false]
	be -> represent [constraint=false]
	be -> degree [constraint=false]
	be -> lead [constraint=false]
	be -> overlay [constraint=false]
	be -> open [constraint=false]
	be -> highest [constraint=false]
	be -> apply [constraint=false]
	be -> crucial [constraint=false]
	be -> unknown [constraint=false]
	be -> ice [constraint=false]
	be -> forecast [constraint=false]
	be -> increase [constraint=false]
	be -> case [constraint=false]
	be -> critical [constraint=false]
	be -> access [constraint=false]
	be -> eliminate [constraint=false]
	be -> fossil [constraint=false]
	be -> conduct [constraint=false]
	be -> resilient [constraint=false]
	be -> progress [constraint=false]
	be -> moderate [constraint=false]
	be -> lichen [constraint=false]
	be -> contrast [constraint=false]
	be -> movement [constraint=false]
	be -> europe [constraint=false]
	be -> be [constraint=false]
	be -> accord [constraint=false]
	be -> follow [constraint=false]
	be -> barrier [constraint=false]
	be -> associate [constraint=false]
	be -> "plant-specie" [constraint=false]
	be -> little [constraint=false]
	be -> free [constraint=false]
	be -> overall [constraint=false]
	be -> rapid [constraint=false]
	be -> sink [constraint=false]
	be -> key [constraint=false]
	be -> enhance [constraint=false]
	be -> distinguish [constraint=false]
	be -> carbon [constraint=false]
	be -> estimate [constraint=false]
	be -> strong [constraint=false]
	be -> "michx.(dwarf" [constraint=false]
	be -> change [constraint=false]
	be -> climate [constraint=false]
	be -> organic [constraint=false]
	be -> delimit [constraint=false]
	be -> many [constraint=false]
	be -> study [constraint=false]
	be -> larger [constraint=false]
	be -> quantification [constraint=false]
	be -> sensitive [constraint=false]
	be -> range [constraint=false]
	be -> produce [constraint=false]
	be -> threat [constraint=false]
	be -> underway [constraint=false]
	be -> argue [constraint=false]
	be -> facilitate [constraint=false]
	be -> think [constraint=false]
	be -> first [constraint=false]
	be -> major [constraint=false]
	be -> unclear [constraint=false]
	be -> useful [constraint=false]
	be -> divide [constraint=false]
	be -> family [constraint=false]
	be -> relate [constraint=false]
	be -> address [constraint=false]
	be -> primary [constraint=false]
	be -> assess [constraint=false]
	be -> sequester [constraint=false]
	be -> general [constraint=false]
	be -> dominate [constraint=false]
	be -> least [constraint=false]
	be -> determine [constraint=false]
	be -> impossible [constraint=false]
	be -> twig [constraint=false]
	be -> establish [constraint=false]
	be -> upland [constraint=false]
	be -> landscape [constraint=false]
	be -> plot [constraint=false]
	be -> use [constraint=false]
	be -> temperature [constraint=false]
	be -> decrease [constraint=false]
	be -> positive [constraint=false]
	be -> support [constraint=false]
	be -> negative [constraint=false]
	be -> erect [constraint=false]
	be -> constrain [constraint=false]
	be -> regulation [constraint=false]
	be -> much [constraint=false]
	be -> low [constraint=false]
	be -> attribute [constraint=false]
	be -> show [constraint=false]
	be -> exhaustive [constraint=false]
	be -> analyze [constraint=false]
	be -> universal [constraint=false]
	be -> today [constraint=false]
	be -> vegetate [constraint=false]
	be -> floodplain [constraint=false]
	be -> describe [constraint=false]
	be -> thaw [constraint=false]
	be -> eastern [constraint=false]
	be -> fire [constraint=false]
	be -> sufficient [constraint=false]
	be -> apparent [constraint=false]
	be -> analyse [constraint=false]
	be -> tundra [constraint=false]
	be -> exclosure [constraint=false]
	be -> integrate [constraint=false]
	be -> coherent [constraint=false]
	be -> observe [constraint=false]
	be -> link [constraint=false]
	be -> differentiate [constraint=false]
	be -> simulate [constraint=false]
	be -> excellent [constraint=false]
	be -> conserve [constraint=false]
	be -> rare [constraint=false]
	be -> line [constraint=false]
	be -> believe [constraint=false]
	be -> present [constraint=false]
	be -> extend [constraint=false]
	be -> observed [constraint=false]
	be -> account [constraint=false]
	be -> include [constraint=false]
	be -> atmospheric [constraint=false]
	be -> effective [constraint=false]
	be -> evident [constraint=false]
	be -> accordance [constraint=false]
	be -> ecosystem [constraint=false]
	be -> require [constraint=false]
	be -> beringia [constraint=false]
	be -> strongest [constraint=false]
	be -> infertile [constraint=false]
	be -> reproduce [constraint=false]
	be -> "climate-drive" [constraint=false]
	be -> limit [constraint=false]
	be -> store [constraint=false]
	be -> shift [constraint=false]
	be -> heterogeneous [constraint=false]
	be -> similar [constraint=false]
	be -> transport [constraint=false]
	be -> accelerate [constraint=false]
	be -> control [constraint=false]
	be -> model [constraint=false]
	be -> result [constraint=false]
	be -> changed [constraint=false]
	be -> constant [constraint=false]
	be -> calibrate [constraint=false]
	be -> predict [constraint=false]
	be -> recognize [constraint=false]
	be -> exploit [constraint=false]
	be -> contribute [constraint=false]
	be -> site [constraint=false]
	be -> evidence [constraint=false]
	be -> high [constraint=false]
	be -> characterize [constraint=false]
	be -> substantial [constraint=false]
	be -> grazing [constraint=false]
	be -> protrude [constraint=false]
	be -> need [constraint=false]
	be -> exclude [constraint=false]
	be -> ecoregion [constraint=false]
	be -> recover [constraint=false]
	be -> eric [constraint=false]
	be -> vulnerable [constraint=false]
	be -> fill [constraint=false]
	be -> terrestrial [constraint=false]
	be -> different [constraint=false]
	be -> sample [constraint=false]
	be -> twofold [constraint=false]
	be -> unresponsive [constraint=false]
	be -> credit [constraint=false]
	be -> provide [constraint=false]
	be -> phenology [constraint=false]
	be -> make [constraint=false]
	be -> responsible [constraint=false]
	be -> isolate [constraint=false]
	be -> elevated [constraint=false]
	be -> occur [constraint=false]
	be -> fragment [constraint=false]
	be -> "empetrum-dominate" [constraint=false]
	be -> "s." [constraint=false]
	be -> see [constraint=false]
	be -> moss [constraint=false]
	be -> widespread [constraint=false]
	be -> "fragment-length" [constraint=false]
	be -> composition [constraint=false]
	be -> vegetation [constraint=false]
	be -> difficult [constraint=false]
	be -> independent [constraint=false]
	be -> plant [constraint=false]
	be -> subzone [constraint=false]
	be -> truncate [constraint=false]
	be -> separate [constraint=false]
	be -> track [constraint=false]
	be -> comprehensive [constraint=false]
	be -> arctic [constraint=false]
	be -> earlier [constraint=false]
	be -> driver [constraint=false]
	be -> effect [constraint=false]
	be -> difference [constraint=false]
	be -> reflect [constraint=false]
	be -> most [constraint=false]
	be -> important [constraint=false]
	be -> significant [constraint=false]
	be -> previous [constraint=false]
	be -> such [constraint=false]
	be -> summarize [constraint=false]
	be -> response [constraint=false]
	be -> expand [constraint=false]
	be -> recent [constraint=false]
	be -> delineate [constraint=false]
	be -> lower [constraint=false]
	be -> short [constraint=false]
	be -> attempt [constraint=false]
	be -> correlate [constraint=false]
	be -> older [constraint=false]
	be -> "p&lt;0.01" [constraint=false]
	be -> cover [constraint=false]
	be -> persistent [constraint=false]
	be -> analysis [constraint=false]
	be -> warm [constraint=false]
	be -> greatest [constraint=false]
	be -> time [constraint=false]
	be -> warming [constraint=false]
	be -> understand [constraint=false]
	be -> bedrock [constraint=false]
	be -> se [constraint=false]
	radiometer -> avhrr [constraint=false]
	run -> different [constraint=false]
	run -> complexity [constraint=false]
	podospora -> spp [constraint=false]
	"herbacea?.mountain" -> respond [constraint=false]
	"herbacea?.mountain" -> plant [constraint=false]
	phenological -> plant [constraint=false]
	phenological -> response [constraint=false]
	colonization -> be [constraint=false]
	colonization -> infilling [constraint=false]
	colonization -> recent [constraint=false]
	bp -> decline [constraint=false]
	bp -> use [constraint=false]
	bp -> "meta-barcoding" [constraint=false]
	bp -> shrub [constraint=false]
	wildlife -> use [constraint=false]
	wildlife -> proportion [constraint=false]
	wildlife -> refuge [constraint=false]
	wildlife -> human [constraint=false]
	wildlife -> period [constraint=false]
	constraint -> increase [constraint=false]
	constraint -> be [constraint=false]
	constraint -> driver [constraint=false]
	constraint -> shrub [constraint=false]
	impermeable -> permafrost [constraint=false]
	simulation -> suggest [constraint=false]
	simulation -> modeling [constraint=false]
	range -> predict [constraint=false]
	range -> community [constraint=false]
	range -> physical [constraint=false]
	range -> category [constraint=false]
	range -> different [constraint=false]
	range -> shrub [constraint=false]
	range -> northern [constraint=false]
	range -> increase [constraint=false]
	range -> "edge" [constraint=false]
	range -> "s." [constraint=false]
	range -> factor [constraint=false]
	range -> main [constraint=false]
	range -> be [constraint=false]
	range -> fragment [constraint=false]
	range -> arctic [constraint=false]
	range -> herbacea [constraint=false]
	range -> expansion [constraint=false]
	range -> ecological [constraint=false]
	range -> kg [constraint=false]
	range -> temperature [constraint=false]
	range -> natural [constraint=false]
	range -> specie [constraint=false]
	range -> scenario [constraint=false]
	range -> ecosystem [constraint=false]
	range -> future [constraint=false]
	range -> limit [constraint=false]
	surficial -> geology [constraint=false]
	replacement -> be [constraint=false]
	replacement -> study [constraint=false]
	block -> variation [constraint=false]
	block -> show [constraint=false]
	significant -> abundance [constraint=false]
	significant -> "21st" [constraint=false]
	significant -> shrub [constraint=false]
	significant -> relationship [constraint=false]
	significant -> positive [constraint=false]
	significant -> spore [constraint=false]
	significant -> overall [constraint=false]
	significant -> portion [constraint=false]
	significant -> greening [constraint=false]
	significant -> increase [constraint=false]
	significant -> deciduous [constraint=false]
	significant -> other [constraint=false]
	significant -> way [constraint=false]
	significant -> spruce [constraint=false]
	significant -> model [constraint=false]
	significant -> implication [constraint=false]
	significant -> change [constraint=false]
	significant -> feedback [constraint=false]
	"model-observation" -> difference [constraint=false]
	"model-observation" -> miss [constraint=false]
	appropriate -> adaptive [constraint=false]
	appropriate -> strategy [constraint=false]
	because -> decline [constraint=false]
	because -> feedback [constraint=false]
	because -> positive [constraint=false]
	because -> increase [constraint=false]
	because -> growth [constraint=false]
	because -> vegetation [constraint=false]
	because -> significant [constraint=false]
	because -> extensive [constraint=false]
	because -> change [constraint=false]
	because -> forest [constraint=false]
	allometry -> model [constraint=false]
	allometry -> alder [constraint=false]
	resilience -> "yamal-nenets" [constraint=false]
	circumarctic -> be [constraint=false]
	circumarctic -> recent [constraint=false]
	circumarctic -> specie [constraint=false]
	circumarctic -> area [constraint=false]
	clustering -> coordinate [constraint=false]
	clustering -> principal [constraint=false]
	"fragment-length" -> polymorphism [constraint=false]
	"fragment-length" -> aflp [constraint=false]
	span -> photo [constraint=false]
	span -> km [constraint=false]
	question -> do [constraint=false]
	long -> distance [constraint=false]
	long -> term [constraint=false]
	long -> "ground-base" [constraint=false]
	long -> increase [constraint=false]
	long -> growth [constraint=false]
	long -> heritage [constraint=false]
	long -> such [constraint=false]
	subsp -> exili [constraint=false]
	heritage -> observation [constraint=false]
	heritage -> "ground-base" [constraint=false]
	analyze -> pollen [constraint=false]
	analyze -> plant [constraint=false]
	analyze -> specie [constraint=false]
	analyze -> pattern [constraint=false]
	analyze -> annual [constraint=false]
	analyze -> sample [constraint=false]
	analyze -> growth [constraint=false]
	analyze -> consistency [constraint=false]
	analyze -> "time-series" [constraint=false]
	analyze -> ring [constraint=false]
	analyze -> change [constraint=false]
	analyze -> macrofossil [constraint=false]
	dendroecology -> elucidate [constraint=false]
	dendroecology -> couple [constraint=false]
	dendroecology -> datum [constraint=false]
	dendroecology -> paleoecology [constraint=false]
	mechanistic -> terrestrial [constraint=false]
	mechanistic -> carbon [constraint=false]
	mechanistic -> model [constraint=false]
	mechanistic -> "plant-environment" [constraint=false]
	manipulate -> shrub [constraint=false]
	manipulate -> density [constraint=false]
	link -> summer [constraint=false]
	link -> layer [constraint=false]
	link -> dendroecology [constraint=false]
	link -> physiography [constraint=false]
	link -> shrub [constraint=false]
	link -> incorporate [constraint=false]
	link -> observed [constraint=false]
	link -> regional [constraint=false]
	link -> increase [constraint=false]
	link -> landscape [constraint=false]
	link -> geomorphic [constraint=false]
	link -> vascular [constraint=false]
	link -> "sea-ice" [constraint=false]
	link -> specific [constraint=false]
	link -> boundary [constraint=false]
	link -> plotlevel [constraint=false]
	link -> arctic [constraint=false]
	link -> change [constraint=false]
	link -> recent [constraint=false]
	russian -> arctic [constraint=false]
	russian -> nenets [constraint=false]
	russian -> warming [constraint=false]
	coldest -> study [constraint=false]
	coldest -> site [constraint=false]
	line -> field [constraint=false]
	line -> study [constraint=false]
	line -> investigation [constraint=false]
	line -> other [constraint=false]
	considerable -> be [constraint=false]
	considerable -> require [constraint=false]
	considerable -> caution [constraint=false]
	consist -> "multi-decadal" [constraint=false]
	consist -> time [constraint=false]
	characteristic -> sampled [constraint=false]
	characteristic -> pattern [constraint=false]
	characteristic -> global [constraint=false]
	characteristic -> ice [constraint=false]
	characteristic -> content [constraint=false]
	characteristic -> interglacial [constraint=false]
	characteristic -> deposit [constraint=false]
	characteristic -> tall [constraint=false]
	characteristic -> permafrost [constraint=false]
	paleoecology -> technique [constraint=false]
	us -> alaska [constraint=false]
	par -> preserve [constraint=false]
	par -> be [constraint=false]
	par -> provide [constraint=false]
	par -> datum [constraint=false]
	par -> obtain [constraint=false]
	par -> value [constraint=false]
	par -> biomass [constraint=false]
	par -> record [constraint=false]
	par -> calibrate [constraint=false]
	par -> quantitative [constraint=false]
	par -> response [constraint=false]
	heterogeneous -> migrate [constraint=false]
	heterogeneous -> facilitate [constraint=false]
	heterogeneous -> greenness [constraint=false]
	heterogeneous -> change [constraint=false]
	heterogeneous -> european [constraint=false]
	highlight -> need [constraint=false]
	highlight -> phenological [constraint=false]
	highlight -> differential [constraint=false]
	highlight -> response [constraint=false]
	"information-system" -> gis [constraint=false]
	similar -> "8-km" [constraint=false]
	similar -> be [constraint=false]
	similar -> hypothetical [constraint=false]
	similar -> soil [constraint=false]
	similar -> empirical [constraint=false]
	similar -> see [constraint=false]
	similar -> other [constraint=false]
	similar -> way [constraint=false]
	similar -> pattern [constraint=false]
	similar -> report [constraint=false]
	similar -> carbon [constraint=false]
	similar -> stock [constraint=false]
	similar -> previous [constraint=false]
	landsat -> reflectance [constraint=false]
	landsat -> scale [constraint=false]
	landsat -> datum [constraint=false]
	landsat -> surface [constraint=false]
	landsat -> indicate [constraint=false]
	landsat -> "time-series" [constraint=false]
	constant -> study [constraint=false]
	rossby -> train [constraint=false]
	rossby -> wave [constraint=false]
	flow -> latitude [constraint=false]
	influence -> specie [constraint=false]
	influence -> process [constraint=false]
	influence -> positive [constraint=false]
	influence -> arctic [constraint=false]
	influence -> ecosystem [constraint=false]
	influence -> abiotic [constraint=false]
	influence -> nana [constraint=false]
	influence -> ecological [constraint=false]
	influence -> many [constraint=false]
	influence -> betula [constraint=false]
	influence -> distribution [constraint=false]
	influence -> vegetation [constraint=false]
	single -> be [constraint=false]
	single -> response [constraint=false]
	single -> indicate [constraint=false]
	single -> location [constraint=false]
	single -> point [constraint=false]
	diverse -> result [constraint=false]
	diverse -> experimental [constraint=false]
	"dwarf-shrub" -> tundra [constraint=false]
	prevail -> mountain [constraint=false]
	prevail -> "high-latitude" [constraint=false]
	prevail -> tundra [constraint=false]
	prevail -> environmental [constraint=false]
	prevail -> "middle-latitude" [constraint=false]
	prevail -> condition [constraint=false]
	application -> "land-use" [constraint=false]
	application -> cm [constraint=false]
	application -> make [constraint=false]
	application -> depth [constraint=false]
	application -> -3 [constraint=false]
	application -> numerous [constraint=false]
	outgroup -> tetragona [constraint=false]
	outgroup -> "c." [constraint=false]
	validity -> arctic [constraint=false]
	validity -> plant [constraint=false]
	fisher -> domesticate [constraint=false]
	structure -> function [constraint=false]
	structure -> plant [constraint=false]
	structure -> diversity [constraint=false]
	structure -> ecosystem [constraint=false]
	structure -> ssp [constraint=false]
	structure -> community [constraint=false]
	structure -> past [constraint=false]
	structure -> tundra [constraint=false]
	land -> available [constraint=false]
	land -> canada [constraint=false]
	land -> use [constraint=false]
	land -> crucial [constraint=false]
	land -> area [constraint=false]
	land -> establish [constraint=false]
	land -> seek [constraint=false]
	land -> nitrous [constraint=false]
	land -> cover [constraint=false]
	land -> climate [constraint=false]
	land -> surface [constraint=false]
	land -> oxide [constraint=false]
	land -> model [constraint=false]
	land -> be [constraint=false]
	land -> type [constraint=false]
	land -> manager [constraint=false]
	age -> represent [constraint=false]
	age -> estimate [constraint=false]
	age -> derive [constraint=false]
	age -> be [constraint=false]
	heath -> distinguish [constraint=false]
	heath -> scandinavian [constraint=false]
	depth -> regime [constraint=false]
	depth -> exclusion [constraint=false]
	depth -> soil [constraint=false]
	depth -> influence [constraint=false]
	depth -> -3 [constraint=false]
	depth -> duration [constraint=false]
	depth -> thaw [constraint=false]
	depth -> higher [constraint=false]
	depth -> caribou [constraint=false]
	depth -> permafrost [constraint=false]
	depth -> mean [constraint=false]
	transient -> arctic [constraint=false]
	transient -> response [constraint=false]
	fresh -> insight [constraint=false]
	caribou -> factorial [constraint=false]
	caribou -> exclusion [constraint=false]
	code -> quote [constraint=false]
	code -> relevant [constraint=false]
	partial -> coefficient [constraint=false]
	partial -> "rndvi-gt" [constraint=false]
	partial -> correlation [constraint=false]
	"trait-specific" -> response [constraint=false]
	"trait-specific" -> shrub [constraint=false]
	resistance -> be [constraint=false]
	resistance -> warming [constraint=false]
	lowland -> southern [constraint=false]
	lowland -> landscape [constraint=false]
	lowland -> tundra [constraint=false]
	lowland -> area [constraint=false]
	fungal -> pollen [constraint=false]
	fungal -> be [constraint=false]
	fungal -> spore [constraint=false]
	fungal -> amalgamate [constraint=false]
	fungal -> record [constraint=false]
	fungal -> method [constraint=false]
	amplified -> fragment [constraint=false]
	amplified -> polymorphism [constraint=false]
	amplified -> "fragment-length" [constraint=false]
	amplified -> length [constraint=false]
	ammonia -> availability [constraint=false]
	ammonia -> "soil-mediate" [constraint=false]
	gi -> enable [constraint=false]
	gi -> gi [constraint=false]
	gi -> statistic [constraint=false]
	young -> biome [constraint=false]
	young -> arctic [constraint=false]
	young -> forage [constraint=false]
	young -> ramet [constraint=false]
	"pnl-center" -> framework [constraint=false]
	"pnl-center" -> have [constraint=false]
	intensive -> extensive [constraint=false]
	intensive -> greening [constraint=false]
	"j.a.d." -> jensen [constraint=false]
	"j.a.d." -> nunataks [constraint=false]
	stable -> little [constraint=false]
	stable -> resource [constraint=false]
	stable -> shrub [constraint=false]
	stable -> show [constraint=false]
	stable -> biomass [constraint=false]
	stable -> "patch-low" [constraint=false]
	stable -> patch [constraint=false]
	stable -> environment [constraint=false]
	stable -> value [constraint=false]
	stable -> nitrogen [constraint=false]
	stable -> isotopic [constraint=false]
	stable -> size [constraint=false]
	stable -> reduced [constraint=false]
	stable -> holocene [constraint=false]
	suite -> trait [constraint=false]
	include -> resident [constraint=false]
	include -> dynamic [constraint=false]
	include -> height [constraint=false]
	include -> sudden [constraint=false]
	include -> human [constraint=false]
	include -> woody [constraint=false]
	include -> ring [constraint=false]
	include -> "multi-site" [constraint=false]
	include -> regime [constraint=false]
	include -> disturbance [constraint=false]
	include -> leaf [constraint=false]
	include -> shrub [constraint=false]
	include -> snow [constraint=false]
	include -> decomposition [constraint=false]
	include -> change [constraint=false]
	include -> several [constraint=false]
	include -> vegetation [constraint=false]
	include -> altitudinal [constraint=false]
	include -> be [constraint=false]
	include -> "second-order" [constraint=false]
	include -> negative [constraint=false]
	include -> arctic [constraint=false]
	include -> apparent [constraint=false]
	include -> tundra [constraint=false]
	include -> expansion [constraint=false]
	include -> active [constraint=false]
	include -> carbon [constraint=false]
	include -> response [constraint=false]
	include -> warming [constraint=false]
	include -> monitor [constraint=false]
	include -> abundance [constraint=false]
	include -> comparison [constraint=false]
	include -> lower [constraint=false]
	include -> hydrology [constraint=false]
	include -> specie [constraint=false]
	include -> extension [constraint=false]
	include -> ecosystem [constraint=false]
	include -> study [constraint=false]
	include -> maximum [constraint=false]
	include -> "site-specificity" [constraint=false]
	include -> range [constraint=false]
	include -> growth [constraint=false]
	include -> berry [constraint=false]
	include -> balance [constraint=false]
	stadial -> be [constraint=false]
	stadial -> period [constraint=false]
	stadial -> characterize [constraint=false]
	alder -> alnus [constraint=false]
	alder -> shrub [constraint=false]
	alder -> birch [constraint=false]
	alder -> willow [constraint=false]
	alder -> stable [constraint=false]
	alder -> pine [constraint=false]
	alder -> growth [constraint=false]
	alder -> shrubland [constraint=false]
	alder -> contain [constraint=false]
	alder -> population [constraint=false]
	alder -> expand [constraint=false]
	alder -> dwarf [constraint=false]
	wave -> train [constraint=false]
	manipulated -> snow [constraint=false]
	manipulated -> treatment [constraint=false]
	"landscape-scale" -> variability [constraint=false]
	"landscape-scale" -> driver [constraint=false]
	"landscape-scale" -> pattern [constraint=false]
	"landscape-scale" -> "landsat-observe" [constraint=false]
	entire -> biome [constraint=false]
	entire -> global [constraint=false]
	entire -> system [constraint=false]
	entire -> yamal [constraint=false]
	shock -> evaluate [constraint=false]
	stratify -> depth [constraint=false]
	assemblage -> taxonomic [constraint=false]
	assemblage -> open [constraint=false]
	assemblage -> composition [constraint=false]
	assemblage -> habitat [constraint=false]
	smaller -> valley [constraint=false]
	smaller -> shrub [constraint=false]
	"ha-1" -> be [constraint=false]
	"ha-1" -> "yr-1" [constraint=false]
	xerophyte -> such [constraint=false]
	mediterranean -> ecosystem [constraint=false]
	mediterranean -> ecoregion [constraint=false]
	mediterranean -> california [constraint=false]
	mediterranean -> have [constraint=false]
	biomass -> major [constraint=false]
	biomass -> trend [constraint=false]
	biomass -> soil [constraint=false]
	biomass -> dynamic [constraint=false]
	biomass -> compare [constraint=false]
	biomass -> herbivore [constraint=false]
	biomass -> result [constraint=false]
	biomass -> have [constraint=false]
	biomass -> year [constraint=false]
	biomass -> allometry [constraint=false]
	biomass -> upland [constraint=false]
	biomass -> unit [constraint=false]
	biomass -> size [constraint=false]
	biomass -> temperature [constraint=false]
	biomass -> density [constraint=false]
	biomass -> provide [constraint=false]
	biomass -> "r2=0.13-0.99" [constraint=false]
	biomass -> "r2=0.46-0.99" [constraint=false]
	biomass -> field [constraint=false]
	biomass -> production [constraint=false]
	biomass -> reconstruction [constraint=false]
	biomass -> conduct [constraint=false]
	biomass -> be [constraint=false]
	biomass -> arctic [constraint=false]
	biomass -> alder [constraint=false]
	biomass -> "kg�ha−1" [constraint=false]
	biomass -> pinus [constraint=false]
	biomass -> region [constraint=false]
	biomass -> estimate [constraint=false]
	biomass -> change [constraint=false]
	biomass -> population [constraint=false]
	biomass -> biodiversity [constraint=false]
	biomass -> organic [constraint=false]
	biomass -> assume [constraint=false]
	biomass -> study [constraint=false]
	biomass -> value [constraint=false]
	biomass -> record [constraint=false]
	biomass -> range [constraint=false]
	biomass -> t [constraint=false]
	biomass -> implication [constraint=false]
	biomass -> estimation [constraint=false]
	biomass -> accumulation [constraint=false]
	biomass -> comprise [constraint=false]
	recruitment -> new [constraint=false]
	recruitment -> individual [constraint=false]
	imply -> soil [constraint=false]
	imply -> overlook [constraint=false]
	imply -> mechanism [constraint=false]
	imply -> preexist [constraint=false]
	imply -> ecological [constraint=false]
	imply -> contribution [constraint=false]
	"satellite-base" -> arctic [constraint=false]
	"satellite-base" -> study [constraint=false]
	"satellite-base" -> observation [constraint=false]
	bryophyte -> deciduous [constraint=false]
	bryophyte -> shrub [constraint=false]
	"rndvi-gt" -> decline [constraint=false]
	"rndvi-gt" -> coincide [constraint=false]
	"rndvi-gt" -> observe [constraint=false]
	"rndvi-gt" -> be [constraint=false]
	correspond -> difference [constraint=false]
	correspond -> natural [constraint=false]
	correspond -> shrubland [constraint=false]
	treeline -> shift [constraint=false]
	treeline -> upslope [constraint=false]
	treeline -> nunavik [constraint=false]
	treeline -> eastern [constraint=false]
	index -> be [constraint=false]
	index -> consistent [constraint=false]
	index -> image [constraint=false]
	index -> prepare [constraint=false]
	index -> ndvi [constraint=false]
	slight -> trend [constraint=false]
	slight -> decrease [constraint=false]
	"high-latitude" -> temperature [constraint=false]
	"high-latitude" -> ecosystem [constraint=false]
	"high-latitude" -> site [constraint=false]
	"high-latitude" -> tundra [constraint=false]
	"high-latitude" -> air [constraint=false]
	"high-latitude" -> "nitrogen-addition" [constraint=false]
	"high-latitude" -> warm [constraint=false]
	"high-latitude" -> location [constraint=false]
	"high-latitude" -> response [constraint=false]
	"high-latitude" -> vegetation [constraint=false]
	"high-latitude" -> alpine [constraint=false]
	experiment -> comparison [constraint=false]
	experiment -> climate [constraint=false]
	experiment -> "meta-analysis" [constraint=false]
	experiment -> monitoring [constraint=false]
	experiment -> observation [constraint=false]
	experiment -> show [constraint=false]
	experiment -> importance [constraint=false]
	experiment -> c [constraint=false]
	experiment -> region [constraint=false]
	experiment -> vary [constraint=false]
	experiment -> examine [constraint=false]
	experiment -> siberian [constraint=false]
	experiment -> deposition [constraint=false]
	experiment -> monitor [constraint=false]
	experiment -> location [constraint=false]
	experiment -> historical [constraint=false]
	experiment -> treatment [constraint=false]
	experiment -> demonstrate [constraint=false]
	experiment -> average [constraint=false]
	experiment -> change [constraint=false]
	experiment -> accelerate [constraint=false]
	capital -> diversity [constraint=false]
	"clm4.5" -> underlying [constraint=false]
	"clm4.5" -> inadequate [constraint=false]
	"clm4.5" -> version [constraint=false]
	"clm4.5" -> have [constraint=false]
	"3d" -> transfer [constraint=false]
	"3d" -> model [constraint=false]
	"3d" -> radiative [constraint=false]
	proliferation -> enhance [constraint=false]
	proliferation -> survival [constraint=false]
	degree -> summer [constraint=false]
	degree -> "landscape-" [constraint=false]
	degree -> greater [constraint=false]
	degree -> be [constraint=false]
	degree -> biomass [constraint=false]
	degree -> tundra [constraint=false]
	degree -> distinctiveness [constraint=false]
	degree -> celsius [constraint=false]
	degree -> heterogeneity [constraint=false]
	degree -> warming [constraint=false]
	exchange -> water [constraint=false]
	explore -> relationship [constraint=false]
	explore -> "l." [constraint=false]
	explore -> pattern [constraint=false]
	explore -> "climate-growth" [constraint=false]
	explore -> spatial [constraint=false]
	explore -> artemisia [constraint=false]
	intercept -> assess [constraint=false]
	intercept -> radiation [constraint=false]
	intercept -> sampling [constraint=false]
	sink -> status [constraint=false]
	sink -> carbon [constraint=false]
	sink -> methane [constraint=false]
	extreme -> shrub [constraint=false]
	extreme -> trend [constraint=false]
	extreme -> arctic [constraint=false]
	extreme -> day [constraint=false]
	extreme -> environment [constraint=false]
	extreme -> event [constraint=false]
	great -> predict [constraint=false]
	great -> challenge [constraint=false]
	great -> uncertainty [constraint=false]
	great -> potential [constraint=false]
	great -> extended [constraint=false]
	biodiversity -> wide [constraint=false]
	biodiversity -> detect [constraint=false]
	biodiversity -> feedback [constraint=false]
	biodiversity -> be [constraint=false]
	biodiversity -> arctic [constraint=false]
	biodiversity -> disturbance [constraint=false]
	biodiversity -> "local-scale" [constraint=false]
	biodiversity -> "satellite-base" [constraint=false]
	biodiversity -> assessment [constraint=false]
	biodiversity -> study [constraint=false]
	biodiversity -> vegetation [constraint=false]
	respiration -> differ [constraint=false]
	receive -> be [constraint=false]
	receive -> enough [constraint=false]
	receive -> attention [constraint=false]
	larger -> scale [constraint=false]
	larger -> process [constraint=false]
	larger -> arctic [constraint=false]
	larger -> effect [constraint=false]
	larger -> such [constraint=false]
	larger -> net [constraint=false]
	larger -> difference [constraint=false]
	larger -> "n-mineralization" [constraint=false]
	alaska -> "pan-arctic" [constraint=false]
	alaska -> canada [constraint=false]
	alaska -> use [constraint=false]
	alaska -> usa [constraint=false]
	alaska -> north [constraint=false]
	alaska -> temperature [constraint=false]
	alaska -> slope [constraint=false]
	alaska -> show [constraint=false]
	alaska -> quantify [constraint=false]
	alaska -> arctic [constraint=false]
	alaska -> begin [constraint=false]
	alaska -> air [constraint=false]
	alaska -> sample [constraint=false]
	alaska -> have [constraint=false]
	alaska -> warm [constraint=false]
	alaska -> vegetation [constraint=false]
	alaska -> northwest [constraint=false]
	alaska -> significant [constraint=false]
	alaska -> encompass [constraint=false]
	alaska -> archive [constraint=false]
	alaska -> "peak-summer" [constraint=false]
	survey -> be [constraint=false]
	survey -> flora [constraint=false]
	survey -> rare [constraint=false]
	survey -> nunatak [constraint=false]
	survey -> exhaustive [constraint=false]
	survey -> archive [constraint=false]
	gene -> latitude [constraint=false]
	gene -> suggest [constraint=false]
	gene -> diversity [constraint=false]
	gene -> flow [constraint=false]
	explain -> precipitation [constraint=false]
	explain -> general [constraint=false]
	explain -> potential [constraint=false]
	explain -> result [constraint=false]
	explain -> pattern [constraint=false]
	explain -> diverse [constraint=false]
	explain -> experimental [constraint=false]
	explain -> grouping [constraint=false]
	rewilded -> oostvaardersplassen [constraint=false]
	rewilded -> site [constraint=false]
	stabilization -> destabilization [constraint=false]
	manage -> inevitable [constraint=false]
	manage -> change [constraint=false]
	hardy -> microbe [constraint=false]
	decrease -> abundance [constraint=false]
	decrease -> be [constraint=false]
	decrease -> glaciate [constraint=false]
	decrease -> diversity [constraint=false]
	decrease -> specie [constraint=false]
	decrease -> trend [constraint=false]
	decrease -> cover [constraint=false]
	decrease -> increase [constraint=false]
	decrease -> shrub [constraint=false]
	decrease -> bare [constraint=false]
	decrease -> moss [constraint=false]
	decrease -> transmit [constraint=false]
	decrease -> "rndvi-gt" [constraint=false]
	decrease -> coincide [constraint=false]
	decrease -> temperature [constraint=false]
	apply -> perturbation [constraint=false]
	apply -> synthesized [constraint=false]
	apply -> mechanistic [constraint=false]
	apply -> model [constraint=false]
	apply -> method [constraint=false]
	apply -> vegetation [constraint=false]
	cloud -> water [constraint=false]
	cloud -> cover [constraint=false]
	use -> fungal [constraint=false]
	use -> global [constraint=false]
	use -> identify [constraint=false]
	use -> previous [constraint=false]
	use -> observational [constraint=false]
	use -> difference [constraint=false]
	use -> knowledge [constraint=false]
	use -> local [constraint=false]
	use -> achieve [constraint=false]
	use -> photography [constraint=false]
	use -> regional [constraint=false]
	use -> conjunction [constraint=false]
	use -> common [constraint=false]
	use -> tracer [constraint=false]
	use -> spore [constraint=false]
	use -> plant [constraint=false]
	use -> result [constraint=false]
	use -> measure [constraint=false]
	use -> "meta-barcoding" [constraint=false]
	use -> nuclear [constraint=false]
	use -> inject [constraint=false]
	use -> fossil [constraint=false]
	use -> method [constraint=false]
	use -> "meta-analysis" [constraint=false]
	use -> theory [constraint=false]
	use -> elucidate [constraint=false]
	use -> dung [constraint=false]
	use -> efficiency [constraint=false]
	use -> proxy [constraint=false]
	use -> strong [constraint=false]
	use -> change [constraint=false]
	use -> climate [constraint=false]
	use -> delimit [constraint=false]
	use -> study [constraint=false]
	use -> "high-arctic" [constraint=false]
	use -> "high-resolution" [constraint=false]
	use -> experimental [constraint=false]
	use -> sampling [constraint=false]
	use -> assess [constraint=false]
	use -> marker [constraint=false]
	use -> landscape [constraint=false]
	use -> clustering [constraint=false]
	use -> statistics [constraint=false]
	use -> temperature [constraint=false]
	use -> strategy [constraint=false]
	use -> mertensiana [constraint=false]
	use -> cassiope [constraint=false]
	use -> dendroecology [constraint=false]
	use -> mechanistic [constraint=false]
	use -> normalized [constraint=false]
	use -> bayesian [constraint=false]
	use -> extant [constraint=false]
	use -> distance [constraint=false]
	use -> novel [constraint=false]
	use -> atmospheric [constraint=false]
	use -> work [constraint=false]
	use -> metaanalysis [constraint=false]
	use -> record [constraint=false]
	use -> historical [constraint=false]
	use -> following [constraint=false]
	use -> distribution [constraint=false]
	use -> "satellite-base" [constraint=false]
	use -> statistic [constraint=false]
	use -> argument [constraint=false]
	use -> "coarse-scale" [constraint=false]
	use -> sense [constraint=false]
	use -> technology [constraint=false]
	use -> regression [constraint=false]
	use -> terrestrial [constraint=false]
	use -> information [constraint=false]
	use -> par [constraint=false]
	use -> calibration [constraint=false]
	use -> make [constraint=false]
	use -> mix [constraint=false]
	use -> potential [constraint=false]
	use -> infer [constraint=false]
	use -> independent [constraint=false]
	use -> satellite [constraint=false]
	use -> repeat [constraint=false]
	use -> arctic [constraint=false]
	use -> ecological [constraint=false]
	use -> pair [constraint=false]
	use -> response [constraint=false]
	use -> "peak-summer" [constraint=false]
	use -> delineate [constraint=false]
	use -> observation [constraint=false]
	use -> surrogate [constraint=false]
	use -> landsat [constraint=false]
	use -> traditional [constraint=false]
	use -> model [constraint=false]
	use -> geographic [constraint=false]
	usa -> nitrogen [constraint=false]
	usa -> progressive [constraint=false]
	next -> year [constraint=false]
	distinctiveness -> be [constraint=false]
	distinctiveness -> observe [constraint=false]
	distinctiveness -> analyze [constraint=false]
	few -> be [constraint=false]
	few -> use [constraint=false]
	few -> have [constraint=false]
	few -> relationship [constraint=false]
	few -> plot [constraint=false]
	few -> dramatic [constraint=false]
	few -> key [constraint=false]
	few -> measure [constraint=false]
	few -> strong [constraint=false]
	few -> decade [constraint=false]
	humus -> be [constraint=false]
	humus -> plant [constraint=false]
	humus -> dominant [constraint=false]
	humus -> "three-" [constraint=false]
	humus -> tundra [constraint=false]
	humus -> "empetrum-dominate" [constraint=false]
	humus -> seed [constraint=false]
	humus -> simulate [constraint=false]
	humus -> cause [constraint=false]
	altitudinal -> be [constraint=false]
	altitudinal -> extension [constraint=false]
	altitudinal -> gradient [constraint=false]
	altitudinal -> shift [constraint=false]
	altitudinal -> scandinavian [constraint=false]
	altitudinal -> range [constraint=false]
	altitudinal -> "s." [constraint=false]
	altitudinal -> distribution [constraint=false]
	altitudinal -> treeline [constraint=false]
	floodplain -> dynamic [constraint=false]
	floodplain -> colluvial [constraint=false]
	floodplain -> corridor [constraint=false]
	floodplain -> stream [constraint=false]
	trait -> be [constraint=false]
	trait -> plant [constraint=false]
	trait -> ability [constraint=false]
	trait -> migratory [constraint=false]
	trait -> relate [constraint=false]
	trait -> influence [constraint=false]
	trait -> inform [constraint=false]
	trait -> growth [constraint=false]
	trait -> expect [constraint=false]
	trait -> determine [constraint=false]
	trait -> report [constraint=false]
	trait -> specie [constraint=false]
	benchmark -> model [constraint=false]
	benchmark -> land [constraint=false]
	"plant-available" -> nitrogen [constraint=false]
	integrate -> site [constraint=false]
	integrate -> arctic [constraint=false]
	integrate -> "social-ecological" [constraint=false]
	integrate -> datum [constraint=false]
	integrate -> mapping [constraint=false]
	integrate -> system [constraint=false]
	integrate -> landsat [constraint=false]
	integrate -> methodology [constraint=false]
	integrate -> "time-series" [constraint=false]
	integrate -> model [constraint=false]
	integrate -> geographic [constraint=false]
	integrate -> "information-system" [constraint=false]
	integrate -> procedure [constraint=false]
	normalized -> index [constraint=false]
	normalized -> difference [constraint=false]
	normalized -> vegetation [constraint=false]
	ural -> lowland [constraint=false]
	harvest -> site [constraint=false]
	"b.v." -> "nipr.shrubs" [constraint=false]
	account -> surface [constraint=false]
	account -> area [constraint=false]
	challenge -> research [constraint=false]
	reproduce -> ecosystem [constraint=false]
	reproduce -> "process-base" [constraint=false]
	larch -> be [constraint=false]
	larch -> find [constraint=false]
	larch -> larix [constraint=false]
	scatter -> outcrop [constraint=false]
	scatter -> rock [constraint=false]
	control -> plot [constraint=false]
	control -> c [constraint=false]
	control -> population [constraint=false]
	control -> biogeochemical [constraint=false]
	control -> transfer [constraint=false]
	control -> "b." [constraint=false]
	control -> plant [constraint=false]
	control -> recruitment [constraint=false]
	control -> integrate [constraint=false]
	control -> cycle [constraint=false]
	control -> vegetation [constraint=false]
	control -> principal [constraint=false]
	"e.g." -> productivity [constraint=false]
	"e.g." -> transpiration [constraint=false]
	process -> impact [constraint=false]
	process -> be [constraint=false]
	process -> convert [constraint=false]
	process -> interaction [constraint=false]
	process -> productivity [constraint=false]
	process -> help [constraint=false]
	process -> "e.g." [constraint=false]
	process -> dependent [constraint=false]
	process -> unknown [constraint=false]
	process -> contribute [constraint=false]
	process -> describe [constraint=false]
	process -> plant [constraint=false]
	process -> research [constraint=false]
	process -> future [constraint=false]
	process -> decomposition [constraint=false]
	process -> key [constraint=false]
	process -> such [constraint=false]
	process -> model [constraint=false]
	process -> extend [constraint=false]
	process -> responsible [constraint=false]
	process -> land [constraint=false]
	high -> ad [constraint=false]
	high -> soil [constraint=false]
	high -> high [constraint=false]
	high -> mild [constraint=false]
	high -> "june-july-august" [constraint=false]
	high -> nitrogen [constraint=false]
	high -> boreal [constraint=false]
	high -> resilience [constraint=false]
	high -> "landscape-" [constraint=false]
	high -> proportion [constraint=false]
	high -> occur [constraint=false]
	high -> content [constraint=false]
	high -> indicate [constraint=false]
	high -> conservation [constraint=false]
	high -> low [constraint=false]
	high -> latitude [constraint=false]
	high -> toc [constraint=false]
	high -> heterogeneity [constraint=false]
	high -> graminoid [constraint=false]
	high -> radiometer [constraint=false]
	high -> degree [constraint=false]
	high -> associate [constraint=false]
	high -> importance [constraint=false]
	high -> arctic [constraint=false]
	high -> tundra [constraint=false]
	high -> water [constraint=false]
	high -> precipitation [constraint=false]
	high -> abundance [constraint=false]
	high -> volume [constraint=false]
	high -> c [constraint=false]
	high -> "δ13c" [constraint=false]
	high -> level [constraint=false]
	high -> biosphere [constraint=false]
	high -> ecosystem [constraint=false]
	high -> snowbed [constraint=false]
	high -> value [constraint=false]
	high -> n [constraint=false]
	high -> correlation [constraint=false]
	high -> resolution [constraint=false]
	taiga -> west [constraint=false]
	taiga -> comprise [constraint=false]
	taiga -> zone [constraint=false]
	taiga -> ecosystem [constraint=false]
	spruce -> compare [constraint=false]
	spruce -> birch [constraint=false]
	weaken -> interannual [constraint=false]
	weaken -> relationship [constraint=false]
	weaken -> disappear [constraint=false]
	syndrome -> county [constraint=false]
	forest -> development [constraint=false]
	forest -> be [constraint=false]
	forest -> differ [constraint=false]
	forest -> develop [constraint=false]
	forest -> floor [constraint=false]
	forest -> mask [constraint=false]
	forest -> review [constraint=false]
	forest -> area [constraint=false]
	forest -> woodland [constraint=false]
	forest -> alaska [constraint=false]
	forest -> tundra [constraint=false]
	forest -> increase [constraint=false]
	forest -> growth [constraint=false]
	forest -> stand [constraint=false]
	forest -> have [constraint=false]
	forest -> ecosystem [constraint=false]
	forest -> free [constraint=false]
	forest -> happen [constraint=false]
	forest -> include [constraint=false]
	forest -> eastern [constraint=false]
	animal -> be [constraint=false]
	animal -> human [constraint=false]
	animal -> space [constraint=false]
	establishment -> hinder [constraint=false]
	establishment -> be [constraint=false]
	establishment -> success [constraint=false]
	stock -> emerge [constraint=false]
	stock -> flora [constraint=false]
	stock -> follow [constraint=false]
	stock -> trajectory [constraint=false]
	act -> positive [constraint=false]
	coast -> canada [constraint=false]
	varied -> soil [constraint=false]
	varied -> interpretation [constraint=false]
	varied -> landscape [constraint=false]
	microbial -> diversity [constraint=false]
	microbial -> dynamic [constraint=false]
	microbial -> community [constraint=false]
	microbial -> increase [constraint=false]
	microbial -> tundra [constraint=false]
	microbial -> activity [constraint=false]
	microbial -> aboveground [constraint=false]
	element -> landscape [constraint=false]
	eurasian -> reveal [constraint=false]
	eurasian -> arctic [constraint=false]
	eurasian -> greening [constraint=false]
	allow -> better [constraint=false]
	allow -> prediction [constraint=false]
	institutional -> driver [constraint=false]
	institutional -> constraint [constraint=false]
	insight -> process [constraint=false]
	insight -> dynamic [constraint=false]
	insight -> community [constraint=false]
	insight -> traditional [constraint=false]
	insight -> translate [constraint=false]
	insight -> structure [constraint=false]
	fluvial -> deposit [constraint=false]
	"east-west" -> trend [constraint=false]
	"avhrr-base" -> trend [constraint=false]
	chemical -> soil [constraint=false]
	chemical -> vegetation [constraint=false]
	exclusion -> factorial [constraint=false]
	exclusion -> high [constraint=false]
	temporal -> variability [constraint=false]
	temporal -> evolution [constraint=false]
	temporal -> scale [constraint=false]
	temporal -> shrub [constraint=false]
	temporal -> summer [constraint=false]
	temporal -> pattern [constraint=false]
	temporal -> variation [constraint=false]
	hypothesize -> most [constraint=false]
	hypothesize -> arctic [constraint=false]
	latitude -> mountain [constraint=false]
	latitude -> climate [constraint=false]
	latitude -> biosphere [constraint=false]
	latitude -> sensitivity [constraint=false]
	latitude -> site [constraint=false]
	latitude -> response [constraint=false]
	latitude -> alpine [constraint=false]
	infertile -> be [constraint=false]
	infertile -> seedling [constraint=false]
	eastward -> beringia [constraint=false]
	eastward -> several [constraint=false]
	sapling -> laricina [constraint=false]
	sapling -> larix [constraint=false]
	greater -> summer [constraint=false]
	greater -> colder [constraint=false]
	greater -> sensitivity [constraint=false]
	greater -> biomass [constraint=false]
	greater -> relative [constraint=false]
	greater -> growth [constraint=false]
	greater -> have [constraint=false]
	greater -> plot [constraint=false]
	greater -> temperature [constraint=false]
	greater -> broadscale [constraint=false]
	greater -> production [constraint=false]
	greater -> "temperature-dependent" [constraint=false]
	greater -> moisture [constraint=false]
	greater -> soil [constraint=false]
	greater -> herbivory [constraint=false]
	greater -> spatial [constraint=false]
	greater -> shrub [constraint=false]
	greater -> link [constraint=false]
	greater -> change [constraint=false]
	greater -> population [constraint=false]
	greater -> work [constraint=false]
	greater -> microbial [constraint=false]
	greater -> activity [constraint=false]
	greater -> plotlevel [constraint=false]
	richness -> be [constraint=false]
	richness -> diversity [constraint=false]
	factorial -> reveal [constraint=false]
	factorial -> nitrogen [constraint=false]
	factorial -> level [constraint=false]
	factorial -> addition [constraint=false]
	factorial -> high [constraint=false]
	factorial -> experiment [constraint=false]
	factorial -> phytotron [constraint=false]
	material -> digital [constraint=false]
	"3)explore" -> cause [constraint=false]
	"3)explore" -> feedback [constraint=false]
	day -> emergence [constraint=false]
	day -> flower [constraint=false]
	day -> shrub [constraint=false]
	day -> expansion [constraint=false]
	"l." -> altitude [constraint=false]
	"l." -> great [constraint=false]
	"l." -> potential [constraint=false]
	"l." -> asteraceae [constraint=false]
	"l." -> have [constraint=false]
	university -> colorado [constraint=false]
	pathway -> conduct [constraint=false]
	"snow-hold" -> capacity [constraint=false]
	"snow-hold" -> shrub [constraint=false]
	magnitude -> direction [constraint=false]
	magnitude -> alter [constraint=false]
	magnitude -> response [constraint=false]
	trap -> volume [constraint=false]
	trap -> capture [constraint=false]
	trap -> tree [constraint=false]
	trap -> more [constraint=false]
	tracer -> inject [constraint=false]
	homogeneous -> category [constraint=false]
	globe -> whole [constraint=false]
	related -> ecosystem [constraint=false]
	related -> temperature [constraint=false]
	related -> service [constraint=false]
	related -> ambient [constraint=false]
	climatic -> mountain [constraint=false]
	climatic -> gradient [constraint=false]
	climatic -> suggest [constraint=false]
	climatic -> approximate [constraint=false]
	climatic -> system [constraint=false]
	climatic -> change [constraint=false]
	climatic -> result [constraint=false]
	climatic -> south [constraint=false]
	climatic -> condition [constraint=false]
	climatic -> regime [constraint=false]
	society -> oikos [constraint=false]
	society -> america [constraint=false]
	society -> scotland [constraint=false]
	calibrate -> oldest [constraint=false]
	calibrate -> biomass [constraint=false]
	calibrate -> value [constraint=false]
	measure -> be [constraint=false]
	measure -> population [constraint=false]
	measure -> diversity [constraint=false]
	measure -> herbivore [constraint=false]
	measure -> datum [constraint=false]
	measure -> depth [constraint=false]
	measure -> association [constraint=false]
	measure -> spatial [constraint=false]
	measure -> thaw [constraint=false]
	measure -> "north-east" [constraint=false]
	measure -> change [constraint=false]
	measure -> sink [constraint=false]
	hummock -> tundra [constraint=false]
	sandy -> soil [constraint=false]
	category -> ecosystem [constraint=false]
	category -> arctic [constraint=false]
	herder -> increase [constraint=false]
	herder -> hunter [constraint=false]
	herder -> recent [constraint=false]
	adaptive -> preserve [constraint=false]
	adaptive -> strategy [constraint=false]
	cause -> c [constraint=false]
	cause -> disturbance [constraint=false]
	cause -> feedback [constraint=false]
	cause -> advancement [constraint=false]
	cause -> n [constraint=false]
	cause -> increase [constraint=false]
	cause -> "three-" [constraint=false]
	cause -> operate [constraint=false]
	cause -> dominance [constraint=false]
	integrated -> mapping [constraint=false]
	integrated -> procedure [constraint=false]
	integrated -> result [constraint=false]
	red -> predict [constraint=false]
	red -> deer [constraint=false]
	quantification -> size [constraint=false]
	quantification -> dung [constraint=false]
	quantification -> effect [constraint=false]
	quantification -> fossil [constraint=false]
	quantification -> population [constraint=false]
	discontinuity -> connectivity [constraint=false]
	analytical -> combine [constraint=false]
	analytical -> approach [constraint=false]
	analytical -> quantitative [constraint=false]
	graze -> much [constraint=false]
	graze -> kill [constraint=false]
	likelihood -> impose [constraint=false]
	likelihood -> method [constraint=false]
	interaction -> terrestrial [constraint=false]
	interaction -> be [constraint=false]
	interaction -> c [constraint=false]
	interaction -> central [constraint=false]
	interaction -> specie [constraint=false]
	interaction -> lead [constraint=false]
	interaction -> ecosystem [constraint=false]
	interaction -> arctic [constraint=false]
	interaction -> time [constraint=false]
	interaction -> climate [constraint=false]
	interaction -> tundra [constraint=false]
	interaction -> negative [constraint=false]
	interaction -> experiment [constraint=false]
	interaction -> palaeoecological [constraint=false]
	interaction -> snow [constraint=false]
	interaction -> positive [constraint=false]
	interaction -> become [constraint=false]
	interaction -> rely [constraint=false]
	interaction -> warming [constraint=false]
	interaction -> play [constraint=false]
	organic -> om [constraint=false]
	organic -> form [constraint=false]
	organic -> characteristic [constraint=false]
	organic -> matter [constraint=false]
	organic -> inventory [constraint=false]
	organic -> have [constraint=false]
	organic -> toc [constraint=false]
	organic -> carbon [constraint=false]
	organic -> quality [constraint=false]
	organic -> pool [constraint=false]
	g -> be [constraint=false]
	g -> make [constraint=false]
	g -> moran [constraint=false]
	g -> statistic [constraint=false]
	biosphere -> respond [constraint=false]
	biosphere -> buffer [constraint=false]
	biosphere -> increase [constraint=false]
	biosphere -> potential [constraint=false]
	biosphere -> have [constraint=false]
	biosphere -> response [constraint=false]
	biosphere -> change [constraint=false]
	diminished -> arctic [constraint=false]
	diminished -> response [constraint=false]
	counterpart -> russia [constraint=false]
	length -> polymorphism [constraint=false]
	length -> shoreline [constraint=false]
	length -> aflps [constraint=false]
	length -> day [constraint=false]
	ltd -> process [constraint=false]
	ltd -> cnrs [constraint=false]
	ltd -> permafrost [constraint=false]
	ltd -> collapse [constraint=false]
	ltd -> strategy [constraint=false]
	facilitate -> transfer [constraint=false]
	facilitate -> disturbance [constraint=false]
	facilitate -> degree [constraint=false]
	stimulate -> increase [constraint=false]
	stimulate -> activity [constraint=false]
	stimulate -> microbial [constraint=false]
	stimulate -> population [constraint=false]
	south -> line [constraint=false]
	south -> greenland [constraint=false]
	south -> alder [constraint=false]
	respond -> variability [constraint=false]
	respond -> climate [constraint=false]
	respond -> persistent [constraint=false]
	respond -> "synoptic-scale" [constraint=false]
	respond -> past [constraint=false]
	respond -> environmental [constraint=false]
	respond -> warm [constraint=false]
	respond -> change [constraint=false]
	respond -> mean [constraint=false]
	"time-period" -> variation [constraint=false]
	"time-period" -> block [constraint=false]
	"time-period" -> show [constraint=false]
	rangifer -> "l." [constraint=false]
	rangifer -> tarandus [constraint=false]
	quality -> larger [constraint=false]
	quality -> drive [constraint=false]
	quality -> microclimate [constraint=false]
	quality -> n [constraint=false]
	quality -> chronology [constraint=false]
	quality -> detectable [constraint=false]
	quality -> decomposition [constraint=false]
	quality -> have [constraint=false]
	quality -> availability [constraint=false]
	overestimate -> magnitude [constraint=false]
	ancient -> "meta-barcoding" [constraint=false]
	ancient -> dna [constraint=false]
	system -> ses [constraint=false]
	system -> rossby [constraint=false]
	system -> reorganize [constraint=false]
	system -> result [constraint=false]
	system -> have [constraint=false]
	system -> threshold [constraint=false]
	system -> encompass [constraint=false]
	system -> detect [constraint=false]
	system -> capacity [constraint=false]
	system -> west [constraint=false]
	system -> siberian [constraint=false]
	system -> tropical [constraint=false]
	system -> forest [constraint=false]
	system -> be [constraint=false]
	system -> multiple [constraint=false]
	system -> reflect [constraint=false]
	system -> environmental [constraint=false]
	system -> significant [constraint=false]
	system -> change [constraint=false]
	system -> improve [constraint=false]
	system -> climate [constraint=false]
	system -> ongoing [constraint=false]
	system -> become [constraint=false]
	system -> model [constraint=false]
	priority -> integrate [constraint=false]
	priority -> be [constraint=false]
	intermediate -> position [constraint=false]
	intermediate -> condition [constraint=false]
	final -> map [constraint=false]
	final -> publish [constraint=false]
	final -> be [constraint=false]
	cassiope -> embrace [constraint=false]
	cassiope -> mertensiana [constraint=false]
	cassiope -> originate [constraint=false]
	cassiope -> tetragona [constraint=false]
	nenets -> herder [constraint=false]
	nenets -> autonomous [constraint=false]
	nenets -> reindeer [constraint=false]
	nenets -> okrug [constraint=false]
	academy -> sciences [constraint=false]
	explanation -> intriguing [constraint=false]
	shallow -> application [constraint=false]
	shallow -> -3 [constraint=false]
	foliar -> canopy [constraint=false]
	foliar -> cover [constraint=false]
	environmental -> control [constraint=false]
	environmental -> be [constraint=false]
	environmental -> gradient [constraint=false]
	environmental -> require [constraint=false]
	environmental -> "decision-making" [constraint=false]
	environmental -> arthropod [constraint=false]
	environmental -> policy [constraint=false]
	environmental -> condition [constraint=false]
	environmental -> factor [constraint=false]
	environmental -> variable [constraint=false]
	environmental -> such [constraint=false]
	environmental -> include [constraint=false]
	environmental -> guide [constraint=false]
	environmental -> change [constraint=false]
	suitability -> range [constraint=false]
	suitability -> potential [constraint=false]
	simulate -> amount [constraint=false]
	simulate -> add [constraint=false]
	simulate -> reindeer [constraint=false]
	simulate -> defecation [constraint=false]
	simulate -> herbivore [constraint=false]
	manifestation -> phenomenon [constraint=false]
	diminish -> growth [constraint=false]
	diminish -> return [constraint=false]
	diminish -> recent [constraint=false]
	photograph -> have [constraint=false]
	treatise -> arctic [constraint=false]
	counteract -> grazing [constraint=false]
	bee -> order [constraint=false]
	refugium -> source [constraint=false]
	refugium -> arctic [constraint=false]
	refugium -> plant [constraint=false]
	reproduction -> medium [constraint=false]
	exhibit -> regional [constraint=false]
	exhibit -> strong [constraint=false]
	exhibit -> allometric [constraint=false]
	exhibit -> variation [constraint=false]
	exhibit -> difference [constraint=false]
	fluctuation -> use [constraint=false]
	fluctuation -> repeat [constraint=false]
	fluctuation -> sampling [constraint=false]
	leach -> snowmelt [constraint=false]
	westward -> beringia [constraint=false]
	westward -> expansion [constraint=false]
	"cloud-free" -> image [constraint=false]
	"cloud-free" -> base [constraint=false]
	have -> help [constraint=false]
	have -> show [constraint=false]
	have -> reorganize [constraint=false]
	have -> dynamic [constraint=false]
	have -> underlying [constraint=false]
	have -> identify [constraint=false]
	have -> mechanism [constraint=false]
	have -> human [constraint=false]
	have -> colonise [constraint=false]
	have -> find [constraint=false]
	have -> feedback [constraint=false]
	have -> impact [constraint=false]
	have -> uneven [constraint=false]
	have -> dramatic [constraint=false]
	have -> advancement [constraint=false]
	have -> stable [constraint=false]
	have -> steppe [constraint=false]
	have -> greater [constraint=false]
	have -> government [constraint=false]
	have -> evaluate [constraint=false]
	have -> early [constraint=false]
	have -> investigate [constraint=false]
	have -> implication [constraint=false]
	have -> holocene [constraint=false]
	have -> respond [constraint=false]
	have -> trend [constraint=false]
	have -> biomass [constraint=false]
	have -> see [constraint=false]
	have -> result [constraint=false]
	have -> happen [constraint=false]
	have -> shrub [constraint=false]
	have -> lead [constraint=false]
	have -> confirm [constraint=false]
	have -> increase [constraint=false]
	have -> enough [constraint=false]
	have -> cause [constraint=false]
	have -> be [constraint=false]
	have -> ability [constraint=false]
	have -> degree [constraint=false]
	have -> complementary [constraint=false]
	have -> little [constraint=false]
	have -> expansion [constraint=false]
	have -> water [constraint=false]
	have -> address [constraint=false]
	have -> strong [constraint=false]
	have -> change [constraint=false]
	have -> advance [constraint=false]
	have -> great [constraint=false]
	have -> receive [constraint=false]
	have -> many [constraint=false]
	have -> study [constraint=false]
	have -> assign [constraint=false]
	have -> major [constraint=false]
	have -> use [constraint=false]
	have -> area [constraint=false]
	have -> positive [constraint=false]
	have -> support [constraint=false]
	have -> strategy [constraint=false]
	have -> detectable [constraint=false]
	have -> inadequate [constraint=false]
	have -> tundra [constraint=false]
	have -> observe [constraint=false]
	have -> link [constraint=false]
	have -> diminish [constraint=false]
	have -> extant [constraint=false]
	have -> double [constraint=false]
	have -> maximum [constraint=false]
	have -> heterogeneous [constraint=false]
	have -> attribute [constraint=false]
	have -> site [constraint=false]
	have -> high [constraint=false]
	have -> quantification [constraint=false]
	have -> substantial [constraint=false]
	have -> occur [constraint=false]
	have -> different [constraint=false]
	have -> elevated [constraint=false]
	have -> potential [constraint=false]
	have -> "temperature-dependent" [constraint=false]
	have -> largest [constraint=false]
	have -> test [constraint=false]
	have -> coincide [constraint=false]
	have -> document [constraint=false]
	have -> composition [constraint=false]
	have -> vegetation [constraint=false]
	have -> european [constraint=false]
	have -> evolve [constraint=false]
	have -> separate [constraint=false]
	have -> arctic [constraint=false]
	have -> effect [constraint=false]
	have -> ecological [constraint=false]
	have -> important [constraint=false]
	have -> significant [constraint=false]
	have -> date [constraint=false]
	have -> recent [constraint=false]
	have -> warm [constraint=false]
	have -> time [constraint=false]
	need -> be [constraint=false]
	need -> derive [constraint=false]
	need -> consider [constraint=false]
	need -> do [constraint=false]
	need -> quantify [constraint=false]
	need -> study [constraint=false]
	need -> work [constraint=false]
	need -> biomass [constraint=false]
	need -> more [constraint=false]
	need -> understand [constraint=false]
	need -> include [constraint=false]
	need -> consistent [constraint=false]
	need -> greater [constraint=false]
	angle -> exposure [constraint=false]
	mid -> have [constraint=false]
	mid -> holocene [constraint=false]
	mechanism -> represent [constraint=false]
	mechanism -> land [constraint=false]
	mechanism -> shrub [constraint=false]
	mechanism -> constraint [constraint=false]
	mechanism -> overlook [constraint=false]
	mechanism -> "high-latitude" [constraint=false]
	mechanism -> drive [constraint=false]
	mechanism -> deposition [constraint=false]
	mechanism -> "meta-analysis" [constraint=false]
	mechanism -> speciation [constraint=false]
	mechanism -> "clm4.5" [constraint=false]
	mechanism -> response [constraint=false]
	mix -> combine [constraint=false]
	mix -> approach [constraint=false]
	mix -> method [constraint=false]
	"mountain-slope" -> davos [constraint=false]
	"mountain-slope" -> transect [constraint=false]
	"multi-decadal" -> series [constraint=false]
	"multi-decadal" -> time [constraint=false]
	vegetation -> understand [constraint=false]
	vegetation -> feedback [constraint=false]
	vegetation -> global [constraint=false]
	vegetation -> dynamic [constraint=false]
	vegetation -> responsive [constraint=false]
	vegetation -> hierarchic [constraint=false]
	vegetation -> zone [constraint=false]
	vegetation -> density [constraint=false]
	vegetation -> circumpolar [constraint=false]
	vegetation -> heterogeneity [constraint=false]
	vegetation -> transformation [constraint=false]
	vegetation -> evaluate [constraint=false]
	vegetation -> end [constraint=false]
	vegetation -> ava [constraint=false]
	vegetation -> affect [constraint=false]
	vegetation -> precipitation [constraint=false]
	vegetation -> advanced [constraint=false]
	vegetation -> "green-biomass" [constraint=false]
	vegetation -> common [constraint=false]
	vegetation -> activity [constraint=false]
	vegetation -> respond [constraint=false]
	vegetation -> trend [constraint=false]
	vegetation -> consistent [constraint=false]
	vegetation -> biomass [constraint=false]
	vegetation -> past [constraint=false]
	vegetation -> growth [constraint=false]
	vegetation -> expect [constraint=false]
	vegetation -> index [constraint=false]
	vegetation -> bioproductivity [constraint=false]
	vegetation -> gradient [constraint=false]
	vegetation -> pattern [constraint=false]
	vegetation -> increase [constraint=false]
	vegetation -> various [constraint=false]
	vegetation -> greenness [constraint=false]
	vegetation -> empetrum [constraint=false]
	vegetation -> be [constraint=false]
	vegetation -> succession [constraint=false]
	vegetation -> component [constraint=false]
	vegetation -> efficiency [constraint=false]
	vegetation -> protection [constraint=false]
	vegetation -> carbon [constraint=false]
	vegetation -> configuration [constraint=false]
	vegetation -> change [constraint=false]
	vegetation -> climate [constraint=false]
	vegetation -> biodiversity [constraint=false]
	vegetation -> transition [constraint=false]
	vegetation -> initiate [constraint=false]
	vegetation -> nunatak [constraint=false]
	vegetation -> survey [constraint=false]
	vegetation -> underway [constraint=false]
	vegetation -> permafrost [constraint=false]
	vegetation -> topography [constraint=false]
	vegetation -> classification [constraint=false]
	vegetation -> image [constraint=false]
	vegetation -> replace [constraint=false]
	vegetation -> modeling [constraint=false]
	vegetation -> unit [constraint=false]
	vegetation -> plot [constraint=false]
	vegetation -> use [constraint=false]
	vegetation -> strong [constraint=false]
	vegetation -> type [constraint=false]
	vegetation -> deeper [constraint=false]
	vegetation -> greenlandic [constraint=false]
	vegetation -> "avhrr-derive" [constraint=false]
	vegetation -> part [constraint=false]
	vegetation -> link [constraint=false]
	vegetation -> thawing [constraint=false]
	vegetation -> climatic [constraint=false]
	vegetation -> include [constraint=false]
	vegetation -> science [constraint=false]
	vegetation -> remain [constraint=false]
	vegetation -> property [constraint=false]
	vegetation -> exhibit [constraint=false]
	vegetation -> associated [constraint=false]
	vegetation -> soil [constraint=false]
	vegetation -> contribute [constraint=false]
	vegetation -> surface [constraint=false]
	vegetation -> have [constraint=false]
	vegetation -> ndvi [constraint=false]
	vegetation -> seem [constraint=false]
	vegetation -> albedo [constraint=false]
	vegetation -> cavm [constraint=false]
	vegetation -> productivity [constraint=false]
	vegetation -> archive [constraint=false]
	vegetation -> other [constraint=false]
	vegetation -> criterion [constraint=false]
	vegetation -> northwest [constraint=false]
	vegetation -> composition [constraint=false]
	vegetation -> map [constraint=false]
	vegetation -> plant [constraint=false]
	vegetation -> regional [constraint=false]
	vegetation -> "ava-ak" [constraint=false]
	vegetation -> arctic [constraint=false]
	vegetation -> most [constraint=false]
	vegetation -> variable [constraint=false]
	vegetation -> such [constraint=false]
	vegetation -> response [constraint=false]
	vegetation -> warming [constraint=false]
	vegetation -> observation [constraint=false]
	vegetation -> environmental [constraint=false]
	vegetation -> cover [constraint=false]
	vegetation -> nutrient [constraint=false]
	vegetation -> model [constraint=false]
	patchy -> environment [constraint=false]
	"r2=0.48-0.95" -> total [constraint=false]
	"plant-environment" -> interaction [constraint=false]
	"plant-environment" -> palaeoecological [constraint=false]
	"site-specific" -> play [constraint=false]
	"site-specific" -> response [constraint=false]
	"site-specific" -> change [constraint=false]
	montane -> area [constraint=false]
	isotopic -> value [constraint=false]
	alaskan -> plant [constraint=false]
	alaskan -> communities [constraint=false]
	alaskan -> arctic [constraint=false]
	alaskan -> result [constraint=false]
	stronger -> decomposition [constraint=false]
	stronger -> om [constraint=false]
	stronger -> come [constraint=false]
	stronger -> decade [constraint=false]
	face -> limitation [constraint=false]
	constrain -> primary [constraint=false]
	constrain -> production [constraint=false]
	constrain -> experiment [constraint=false]
	constrain -> net [constraint=false]
	constrain -> response [constraint=false]
	constrain -> decadal [constraint=false]
	fact -> population [constraint=false]
	atmosphere -> suggest [constraint=false]
	atmosphere -> atmospheric [constraint=false]
	atmosphere -> millennia [constraint=false]
	selection -> evolution [constraint=false]
	selection -> set [constraint=false]
	selection -> force [constraint=false]
	selection -> relationship [constraint=false]
	selection -> drive [constraint=false]
	selection -> data [constraint=false]
	cpdna -> variation [constraint=false]
	greenhouse -> temperature [constraint=false]
	greenhouse -> soil [constraint=false]
	greenhouse -> gas [constraint=false]
	greenhouse -> decompose [constraint=false]
	greenhouse -> condition [constraint=false]
	greenhouse -> feedback [constraint=false]
	taxonomic -> diversity [constraint=false]
	taxonomic -> richness [constraint=false]
	taxonomic -> evidence [constraint=false]
	taxonomic -> complexity [constraint=false]
	taxonomic -> fossil [constraint=false]
	taxonomic -> composition [constraint=false]
	"maximum-ndvi" -> difference [constraint=false]
	"maximum-ndvi" -> normalized [constraint=false]
	enviromental -> driver [constraint=false]
	enviromental -> change [constraint=false]
	thicker -> ring [constraint=false]
	thicker -> growth [constraint=false]
	decade -> past [constraint=false]
	decade -> use [constraint=false]
	decade -> invoke [constraint=false]
	decade -> be [constraint=false]
	decade -> arctic [constraint=false]
	decade -> basis [constraint=false]
	decade -> datum [constraint=false]
	decade -> satellite [constraint=false]
	decade -> tundra [constraint=false]
	decade -> autumn [constraint=false]
	decade -> moist [constraint=false]
	decade -> see [constraint=false]
	decade -> substantial [constraint=false]
	decade -> "coarse-scale" [constraint=false]
	decade -> have [constraint=false]
	decade -> subtropical [constraint=false]
	decade -> several [constraint=false]
	decade -> change [constraint=false]
	principal -> show [constraint=false]
	principal -> pattern [constraint=false]
	principal -> component [constraint=false]
	principal -> analysis [constraint=false]
	principal -> coordinate [constraint=false]
	principal -> vegetation [constraint=false]
	knowledge -> plant [constraint=false]
	knowledge -> science [constraint=false]
	knowledge -> arctic [constraint=false]
	knowledge -> climate [constraint=false]
	knowledge -> evidence [constraint=false]
	knowledge -> early [constraint=false]
	knowledge -> quantitative [constraint=false]
	knowledge -> making [constraint=false]
	knowledge -> decision [constraint=false]
	knowledge -> change [constraint=false]
	knowledge -> history [constraint=false]
	varie -> time [constraint=false]
	circumpolar -> expansion [constraint=false]
	circumpolar -> map [constraint=false]
	circumpolar -> use [constraint=false]
	circumpolar -> "c." [constraint=false]
	circumpolar -> show [constraint=false]
	circumpolar -> willow [constraint=false]
	circumpolar -> arctic [constraint=false]
	circumpolar -> regional [constraint=false]
	circumpolar -> datum [constraint=false]
	circumpolar -> ssp [constraint=false]
	circumpolar -> erect [constraint=false]
	circumpolar -> perspective [constraint=false]
	circumpolar -> tundra [constraint=false]
	circumpolar -> woody [constraint=false]
	circumpolar -> tall [constraint=false]
	circumpolar -> abundant [constraint=false]
	circumpolar -> tetragona [constraint=false]
	circumpolar -> vegetation [constraint=false]
	circumpolar -> view [constraint=false]
	nitrous -> oxide [constraint=false]
	millennia -> decline [constraint=false]
	millennia -> nitrogen [constraint=false]
	bug -> order [constraint=false]
	reactive -> earth [constraint=false]
	reactive -> nitrogen [constraint=false]
	"of-6" -> c [constraint=false]
	local -> summer [constraint=false]
	local -> plant [constraint=false]
	local -> scale [constraint=false]
	local -> collapse [constraint=false]
	local -> density [constraint=false]
	local -> trend [constraint=false]
	local -> microclimatic [constraint=false]
	local -> biomass [constraint=false]
	local -> community [constraint=false]
	local -> herbaceous [constraint=false]
	local -> pocket [constraint=false]
	local -> environmental [constraint=false]
	local -> lower [constraint=false]
	local -> condition [constraint=false]
	local -> traditional [constraint=false]
	local -> factor [constraint=false]
	local -> include [constraint=false]
	local -> permafrost [constraint=false]
	local -> warming [constraint=false]
	local -> knowledge [constraint=false]
	achieve -> good [constraint=false]
	achieve -> warming [constraint=false]
	achieve -> experimental [constraint=false]
	achieve -> result [constraint=false]
	pitfall -> capture [constraint=false]
	pitfall -> trap [constraint=false]
	photography -> glimpse [constraint=false]
	photography -> show [constraint=false]
	photography -> ecological [constraint=false]
	photography -> permit [constraint=false]
	photography -> "long-term" [constraint=false]
	photography -> cold [constraint=false]
	overall -> abundance [constraint=false]
	overall -> rapid [constraint=false]
	overall -> effect [constraint=false]
	overall -> understanding [constraint=false]
	overall -> arthropod [constraint=false]
	overall -> change [constraint=false]
	davos -> switzerland [constraint=false]
	abiotic -> biotic [constraint=false]
	abiotic -> control [constraint=false]
	abundance -> summer [constraint=false]
	abundance -> spp [constraint=false]
	abundance -> biomass [constraint=false]
	abundance -> litter [constraint=false]
	abundance -> bare [constraint=false]
	abundance -> have [constraint=false]
	abundance -> sporormiella [constraint=false]
	abundance -> arthropod [constraint=false]
	abundance -> shrub [constraint=false]
	abundance -> lead [constraint=false]
	abundance -> increase [constraint=false]
	abundance -> ground [constraint=false]
	abundance -> local [constraint=false]
	abundance -> evergreen [constraint=false]
	abundance -> diversity [constraint=false]
	abundance -> deeper [constraint=false]
	abundance -> richness [constraint=false]
	abundance -> arctic [constraint=false]
	abundance -> dung [constraint=false]
	abundance -> deciduous [constraint=false]
	abundance -> extent [constraint=false]
	abundance -> change [constraint=false]
	abundance -> specie [constraint=false]
	abundance -> snowbed [constraint=false]
	abundance -> sediment [constraint=false]
	abundance -> wind [constraint=false]
	timing -> emergence [constraint=false]
	timing -> leaf [constraint=false]
	timing -> snowmelt [constraint=false]
	penetrate -> landscape [constraint=false]
	evolution -> be [constraint=false]
	evolution -> arctic [constraint=false]
	evolution -> british [constraint=false]
	evolution -> artemisia [constraint=false]
	substrate -> soil [constraint=false]
	substrate -> be [constraint=false]
	substrate -> ph [constraint=false]
	substrate -> important [constraint=false]
	substrate -> inoculate [constraint=false]
	differential -> phenological [constraint=false]
	differential -> specie [constraint=false]
	differential -> "co‐differential" [constraint=false]
	differential -> response [constraint=false]
	quaternary -> permafrost [constraint=false]
	quaternary -> grow [constraint=false]
	contain -> shrub [constraint=false]
	contain -> stem [constraint=false]
	ohio -> state [constraint=false]
	ohio -> university [constraint=false]
	sediment -> core [constraint=false]
	sediment -> sedadna [constraint=false]
	sediment -> finland [constraint=false]
	sediment -> lake [constraint=false]
	sediment -> number [constraint=false]
	sediment -> fluvial [constraint=false]
	sediment -> "cm−2�year−1" [constraint=false]
	sediment -> deposit [constraint=false]
	sediment -> pond [constraint=false]
	view -> be [constraint=false]
	view -> inference [constraint=false]
	view -> herbivore [constraint=false]
	view -> dependent [constraint=false]
	view -> "green-biomass" [constraint=false]
	view -> large [constraint=false]
	view -> base [constraint=false]
	view -> vegetation [constraint=false]
	europe -> america [constraint=false]
	europe -> north [constraint=false]
	requirement -> early [constraint=false]
	requirement -> show [constraint=false]
	problem -> help [constraint=false]
	national -> academy [constraint=false]
	national -> wildlife [constraint=false]
	national -> refuge [constraint=false]
	national -> sciences [constraint=false]
	terrain -> high [constraint=false]
	freeze -> thaw [constraint=false]
	freeze -> decompose [constraint=false]
	freeze -> cycle [constraint=false]
	intensity -> be [constraint=false]
	intensity -> contribute [constraint=false]
	enhanced -> trend [constraint=false]
	enhanced -> mineralization [constraint=false]
	enhanced -> greening [constraint=false]
	"plant-community" -> survey [constraint=false]
	pattern -> vary [constraint=false]
	pattern -> obtain [constraint=false]
	pattern -> see [constraint=false]
	pattern -> growth [constraint=false]
	pattern -> exist [constraint=false]
	pattern -> differentiation [constraint=false]
	pattern -> use [constraint=false]
	pattern -> note [constraint=false]
	pattern -> genetic [constraint=false]
	pattern -> vegetation [constraint=false]
	pattern -> be [constraint=false]
	pattern -> discontinuity [constraint=false]
	pattern -> driver [constraint=false]
	pattern -> climate [constraint=false]
	pattern -> tundra [constraint=false]
	pattern -> understanding [constraint=false]
	pattern -> "site-specific" [constraint=false]
	pattern -> change [constraint=false]
	pattern -> improve [constraint=false]
	pattern -> abundance [constraint=false]
	pattern -> reveal [constraint=false]
	pattern -> evolution [constraint=false]
	pattern -> level [constraint=false]
	pattern -> shift [constraint=false]
	pattern -> fennoscandian [constraint=false]
	pattern -> small [constraint=false]
	tend -> be [constraint=false]
	tend -> discontinuous [constraint=false]
	tend -> support [constraint=false]
	tend -> larger [constraint=false]
	tend -> correspond [constraint=false]
	tend -> higher [constraint=false]
	favor -> growth [constraint=false]
	favor -> shrub [constraint=false]
	state -> change [constraint=false]
	state -> university [constraint=false]
	state -> form [constraint=false]
	state -> contrast [constraint=false]
	unravel -> potential [constraint=false]
	unravel -> effect [constraint=false]
	progress -> make [constraint=false]
	progress -> reduce [constraint=false]
	progress -> n [constraint=false]
	progress -> floristic [constraint=false]
	progress -> "hultén" [constraint=false]
	progress -> store [constraint=false]
	boundary -> climate [constraint=false]
	boundary -> layer [constraint=false]
	boundary -> low [constraint=false]
	variability -> system [constraint=false]
	variability -> summer [constraint=false]
	variability -> temperature [constraint=false]
	variability -> northern [constraint=false]
	variability -> season [constraint=false]
	variability -> correspond [constraint=false]
	variability -> surface [constraint=false]
	variability -> air [constraint=false]
	variability -> hemisphere [constraint=false]
	variability -> tundra [constraint=false]
	variability -> "landsat-observe" [constraint=false]
	variability -> greening [constraint=false]
	variability -> grow [constraint=false]
	variability -> vegetation [constraint=false]
	comparable -> resolution [constraint=false]
	ability -> regenerate [constraint=false]
	ability -> graminoid [constraint=false]
	ability -> "mono-dominance" [constraint=false]
	nitrification -> freezing [constraint=false]
	nitrification -> be [constraint=false]
	nitrification -> limit [constraint=false]
	nitrification -> occur [constraint=false]
	nitrification -> condition [constraint=false]
	importance -> different [constraint=false]
	importance -> vegetation [constraint=false]
	importance -> soil [constraint=false]
	importance -> use [constraint=false]
	importance -> functional [constraint=false]
	importance -> local [constraint=false]
	importance -> quantification [constraint=false]
	importance -> "nitrogen(n" [constraint=false]
	importance -> experimental [constraint=false]
	importance -> enviromental [constraint=false]
	importance -> warming [constraint=false]
	"second-order" -> term [constraint=false]
	interfere -> allelopathic [constraint=false]
	interfere -> effect [constraint=false]
	efficiency -> co2 [constraint=false]
	efficiency -> atmospheric [constraint=false]
	efficiency -> tundra [constraint=false]
	efficiency -> "high-arctic" [constraint=false]
	"n-deposition" -> be [constraint=false]
	"n-deposition" -> rate [constraint=false]
	hypothesis -> mycorrhizal [constraint=false]
	hypothesis -> remain [constraint=false]
	hypothesis -> great [constraint=false]
	hypothesis -> examine [constraint=false]
	hypothesis -> network [constraint=false]
	key -> impact [constraint=false]
	key -> terrestrial [constraint=false]
	key -> plant [constraint=false]
	key -> include [constraint=false]
	key -> ecosystem [constraint=false]
	key -> measure [constraint=false]
	key -> current [constraint=false]
	key -> base [constraint=false]
	key -> factor [constraint=false]
	key -> property [constraint=false]
	key -> change [constraint=false]
	configuration -> climatic [constraint=false]
	configuration -> regime [constraint=false]
	"michx.(dwarf" -> birch [constraint=false]
	ets -> datum [constraint=false]
	hydrology -> active [constraint=false]
	hydrology -> layer [constraint=false]
	predispose -> part [constraint=false]
	canopy -> be [constraint=false]
	canopy -> nadir [constraint=false]
	canopy -> reflectance [constraint=false]
	canopy -> broadband [constraint=false]
	canopy -> absorption [constraint=false]
	canopy -> cover [constraint=false]
	canopy -> maximum [constraint=false]
	canopy -> expansion [constraint=false]
	canopy -> observed [constraint=false]
	canopy -> component [constraint=false]
	canopy -> background [constraint=false]
	canopy -> test [constraint=false]
	canopy -> diptera [constraint=false]
	highland -> fit [constraint=false]
	highland -> fall [constraint=false]
	unclear -> process [constraint=false]
	unclear -> such [constraint=false]
	cm -> compare [constraint=false]
	cm -> contrast [constraint=false]
	cm -> tundra [constraint=false]
	conclude -> leaf [constraint=false]
	conclude -> shrub [constraint=false]
	conclude -> "large-scale" [constraint=false]
	conclude -> general [constraint=false]
	conclude -> increase [constraint=false]
	conclude -> continue [constraint=false]
	conclude -> tetragona [constraint=false]
	conclude -> "c." [constraint=false]
	"plot-scale" -> link [constraint=false]
	"plot-scale" -> change [constraint=false]
	"plot-scale" -> tundra [constraint=false]
	"plot-scale" -> evidence [constraint=false]
	modeling -> use [constraint=false]
	modeling -> diversity [constraint=false]
	modeling -> suggest [constraint=false]
	modeling -> study [constraint=false]
	modeling -> pnl [constraint=false]
	modeling -> approach [constraint=false]
	"land-use" -> "climate-change" [constraint=false]
	addition -> comparison [constraint=false]
	addition -> fragmentation [constraint=false]
	addition -> seedling [constraint=false]
	addition -> predict [constraint=false]
	addition -> positive [constraint=false]
	addition -> burn [constraint=false]
	addition -> "high-latitude" [constraint=false]
	addition -> treatment [constraint=false]
	addition -> reveal [constraint=false]
	addition -> p [constraint=false]
	addition -> growth [constraint=false]
	addition -> identify [constraint=false]
	addition -> low [constraint=false]
	addition -> have [constraint=false]
	addition -> ecosystem [constraint=false]
	addition -> demonstrate [constraint=false]
	addition -> difference [constraint=false]
	addition -> numerous [constraint=false]
	addition -> other [constraint=false]
	addition -> population [constraint=false]
	trajectory -> follow [constraint=false]
	trajectory -> differ [constraint=false]
	trajectory -> warming [constraint=false]
	trajectory -> soil [constraint=false]
	"synoptic-scale" -> mass [constraint=false]
	"synoptic-scale" -> air [constraint=false]
	genetic -> diversity [constraint=false]
	genetic -> discontinuity [constraint=false]
	genetic -> ssp [constraint=false]
	genetic -> analysis [constraint=false]
	genetic -> roadmap [constraint=false]
	genetic -> connectivity [constraint=false]
	genetic -> structure [constraint=false]
	inadequate -> underlying [constraint=false]
	inadequate -> mechanism [constraint=false]
	proposal -> be [constraint=false]
	proposal -> beringia [constraint=false]
	proposal -> contemporary [constraint=false]
	proposal -> mechanism [constraint=false]
	proposal -> east [constraint=false]
	define -> cluster [constraint=false]
	define -> include [constraint=false]
	define -> monitor [constraint=false]
	define -> analysis [constraint=false]
	"plant-herbivore" -> be [constraint=false]
	"plant-herbivore" -> interaction [constraint=false]
	"plant-herbivore" -> central [constraint=false]
	diversity -> major [constraint=false]
	diversity -> global [constraint=false]
	diversity -> period [constraint=false]
	diversity -> differentiation [constraint=false]
	diversity -> "shrub-dominate" [constraint=false]
	diversity -> taxonomic [constraint=false]
	diversity -> increase [constraint=false]
	diversity -> suggest [constraint=false]
	diversity -> circumpolar [constraint=false]
	diversity -> distinctiveness [constraint=false]
	diversity -> experiment [constraint=false]
	diversity -> evenness [constraint=false]
	diversity -> be [constraint=false]
	diversity -> greater [constraint=false]
	diversity -> associate [constraint=false]
	diversity -> tundra [constraint=false]
	diversity -> protection [constraint=false]
	diversity -> highest [constraint=false]
	diversity -> temperate [constraint=false]
	diversity -> atmospheric [constraint=false]
	diversity -> study [constraint=false]
	diversity -> beringia [constraint=false]
	diversity -> warm [constraint=false]
	diversity -> assemblage [constraint=false]
	"c." -> eastward [constraint=false]
	"c." -> tetragona [constraint=false]
	"c." -> ssp [constraint=false]
	"c." -> expand [constraint=false]
	sufficient -> magnitude [constraint=false]
	protect -> plant [constraint=false]
	protect -> community [constraint=false]
	bulk -> density [constraint=false]
	controller -> green [constraint=false]
	colluvial -> hillslope [constraint=false]
	phsyical -> environment [constraint=false]
	phsyical -> plant [constraint=false]
	infestation -> moth [constraint=false]
	infestation -> caterpillar [constraint=false]
	present -> status [constraint=false]
	present -> loom [constraint=false]
	present -> "dendroecology-base" [constraint=false]
	present -> novel [constraint=false]
	present -> period [constraint=false]
	present -> current [constraint=false]
	present -> examine [constraint=false]
	present -> future [constraint=false]
	present -> low [constraint=false]
	present -> threat [constraint=false]
	present -> year [constraint=false]
	present -> estimate [constraint=false]
	present -> vegetation [constraint=false]
	present -> result [constraint=false]
	reverse -> arctic [constraint=false]
	reverse -> greening [constraint=false]
	novel -> biome [constraint=false]
	novel -> compare [constraint=false]
	novel -> emerge [constraint=false]
	novel -> soil [constraint=false]
	novel -> "dendroecology-base" [constraint=false]
	novel -> microbial [constraint=false]
	novel -> community [constraint=false]
	novel -> mix [constraint=false]
	novel -> ecosystem [constraint=false]
	novel -> estimate [constraint=false]
	novel -> approach [constraint=false]
	novel -> method [constraint=false]
	novel -> today [constraint=false]
	atmospheric -> function [constraint=false]
	atmospheric -> be [constraint=false]
	atmospheric -> "n-deposition" [constraint=false]
	atmospheric -> temperature [constraint=false]
	atmospheric -> circulation [constraint=false]
	atmospheric -> oceanic [constraint=false]
	atmospheric -> fertilization [constraint=false]
	atmospheric -> deposition [constraint=false]
	atmospheric -> n [constraint=false]
	atmospheric -> likely [constraint=false]
	atmospheric -> rate [constraint=false]
	atmospheric -> co2 [constraint=false]
	atmospheric -> nitrogen [constraint=false]
	atmospheric -> dioxide [constraint=false]
	atmospheric -> carbon [constraint=false]
	atmospheric -> concentration [constraint=false]
	atmospheric -> heat [constraint=false]
	atmospheric -> vegetation [constraint=false]
	plain -> past [constraint=false]
	examine -> impact [constraint=false]
	examine -> c [constraint=false]
	examine -> relationship [constraint=false]
	examine -> transfer [constraint=false]
	examine -> condition [constraint=false]
	examine -> configuration [constraint=false]
	examine -> vegetation [constraint=false]
	value -> past [constraint=false]
	value -> compare [constraint=false]
	value -> be [constraint=false]
	value -> assume [constraint=false]
	value -> soil [constraint=false]
	value -> sedimentary [constraint=false]
	value -> modern [constraint=false]
	value -> "per-pixel" [constraint=false]
	value -> ecosystem [constraint=false]
	value -> environment [constraint=false]
	value -> indicate [constraint=false]
	value -> related [constraint=false]
	value -> calibrate [constraint=false]
	value -> stable [constraint=false]
	value -> trend [constraint=false]
	lichen -> graminoid [constraint=false]
	lichen -> cover [constraint=false]
	lichen -> decrease [constraint=false]
	lichen -> moss [constraint=false]
	lichen -> seem [constraint=false]
	lichen -> "graminoid-tundra" [constraint=false]
	phenotypic -> "and/" [constraint=false]
	"no3-" -> leach [constraint=false]
	supply -> reactive [constraint=false]
	supply -> nitrogen [constraint=false]
	layer -> be [constraint=false]
	layer -> climate [constraint=false]
	layer -> thickness [constraint=false]
	layer -> depth [constraint=false]
	layer -> have [constraint=false]
	layer -> alt [constraint=false]
	layer -> permafrost [constraint=false]
	resident -> integrate [constraint=false]
	resident -> researcher [constraint=false]
	resident -> report [constraint=false]
	"ice-free" -> react [constraint=false]
	"ice-free" -> be [constraint=false]
	"ice-free" -> land [constraint=false]
	"ice-free" -> area [constraint=false]
	site -> summer [constraint=false]
	site -> show [constraint=false]
	site -> researcher [constraint=false]
	site -> soil [constraint=false]
	site -> consistent [constraint=false]
	site -> climatic [constraint=false]
	site -> need [constraint=false]
	site -> warmer [constraint=false]
	site -> measure [constraint=false]
	site -> duration [constraint=false]
	site -> northeast [constraint=false]
	site -> temperature [constraint=false]
	site -> northern [constraint=false]
	site -> create [constraint=false]
	site -> methodology [constraint=false]
	site -> indicate [constraint=false]
	site -> oostvaardersplassen [constraint=false]
	site -> combine [constraint=false]
	site -> change [constraint=false]
	site -> adjacent [constraint=false]
	site -> include [constraint=false]
	site -> be [constraint=false]
	site -> greater [constraint=false]
	site -> eastern [constraint=false]
	site -> arctic [constraint=false]
	site -> devoid [constraint=false]
	site -> deciduous [constraint=false]
	site -> sink [constraint=false]
	site -> response [constraint=false]
	site -> siberia [constraint=false]
	site -> specie [constraint=false]
	site -> country [constraint=false]
	site -> alaska [constraint=false]
	site -> remain [constraint=false]
	site -> implication [constraint=false]
	site -> experimental [constraint=false]
	site -> nunavik [constraint=false]
	surface -> available [constraint=false]
	surface -> reflectance [constraint=false]
	surface -> temperature [constraint=false]
	surface -> area [constraint=false]
	surface -> pond [constraint=false]
	surface -> energy [constraint=false]
	surface -> datum [constraint=false]
	surface -> tend [constraint=false]
	surface -> air [constraint=false]
	surface -> soot [constraint=false]
	surface -> "run-off" [constraint=false]
	surface -> new [constraint=false]
	surface -> balance [constraint=false]
	surface -> albedo [constraint=false]
	conserve -> recycle [constraint=false]
	portray -> zonal [constraint=false]
	portray -> vegetation [constraint=false]
	capture -> arthropod [constraint=false]
	capture -> more [constraint=false]
	productivity -> be [constraint=false]
	productivity -> use [constraint=false]
	productivity -> transpiration [constraint=false]
	productivity -> relate [constraint=false]
	productivity -> region [constraint=false]
	productivity -> appes [constraint=false]
	productivity -> increase [constraint=false]
	productivity -> much [constraint=false]
	productivity -> know [constraint=false]
	productivity -> have [constraint=false]
	productivity -> measure [constraint=false]
	productivity -> estimate [constraint=false]
	productivity -> document [constraint=false]
	productivity -> "satellite-base" [constraint=false]
	radiation -> repartitioning [constraint=false]
	radiation -> m [constraint=false]
	radiation -> reflect [constraint=false]
	radiation -> flux [constraint=false]
	radiation -> low [constraint=false]
	radiation -> transmit [constraint=false]
	radiation -> canopy [constraint=false]
	cross -> use [constraint=false]
	cross -> surrogate [constraint=false]
	eric -> "hultén" [constraint=false]
	eric -> hypothesize [constraint=false]
	northwest -> canada [constraint=false]
	northwest -> arctic [constraint=false]
	northwest -> alder [constraint=false]
	northwest -> tundra [constraint=false]
	northwest -> siberian [constraint=false]
	northwest -> low [constraint=false]
	northwest -> russian [constraint=false]
	northwest -> siberia [constraint=false]
	geographical -> differentiation [constraint=false]
	geographical -> pattern [constraint=false]
	largest -> "forest-tundra" [constraint=false]
	largest -> belt [constraint=false]
	largest -> ecotonal [constraint=false]
	largest -> area [constraint=false]
	infer -> climate [constraint=false]
	infer -> effect [constraint=false]
	infer -> change [constraint=false]
	difficult -> variety [constraint=false]
	effect -> summer [constraint=false]
	effect -> mineralization [constraint=false]
	effect -> soil [constraint=false]
	effect -> mediterranean [constraint=false]
	effect -> direct [constraint=false]
	effect -> community [constraint=false]
	effect -> persistent [constraint=false]
	effect -> observed [constraint=false]
	effect -> litter [constraint=false]
	effect -> greenhouse [constraint=false]
	effect -> ndvi [constraint=false]
	effect -> threshold [constraint=false]
	effect -> betula [constraint=false]
	effect -> counteract [constraint=false]
	effect -> quality [constraint=false]
	effect -> grazing [constraint=false]
	effect -> shrubification [constraint=false]
	effect -> size [constraint=false]
	effect -> terrestrial [constraint=false]
	effect -> increase [constraint=false]
	effect -> rapid [constraint=false]
	effect -> shrub [constraint=false]
	effect -> radiative [constraint=false]
	effect -> snow [constraint=false]
	effect -> environment [constraint=false]
	effect -> indicate [constraint=false]
	effect -> -2 [constraint=false]
	effect -> change [constraint=false]
	effect -> empetrum [constraint=false]
	effect -> herbivory [constraint=false]
	effect -> main [constraint=false]
	effect -> acidification [constraint=false]
	effect -> "n-mineralization" [constraint=false]
	effect -> vegetation [constraint=false]
	effect -> be [constraint=false]
	effect -> plant [constraint=false]
	effect -> diversity [constraint=false]
	effect -> greater [constraint=false]
	effect -> sheep [constraint=false]
	effect -> food [constraint=false]
	effect -> trait [constraint=false]
	effect -> arctic [constraint=false]
	effect -> humus [constraint=false]
	effect -> improve [constraint=false]
	effect -> ammonium [constraint=false]
	effect -> shortwave [constraint=false]
	effect -> such [constraint=false]
	effect -> grow [constraint=false]
	effect -> warming [constraint=false]
	effect -> temperature [constraint=false]
	effect -> condition [constraint=false]
	effect -> climate [constraint=false]
	effect -> land [constraint=false]
	effect -> ecosystem [constraint=false]
	effect -> current [constraint=false]
	effect -> cover [constraint=false]
	effect -> microclimate [constraint=false]
	effect -> hermaphroditum [constraint=false]
	effect -> alleviate [constraint=false]
	effect -> time [constraint=false]
	effect -> "long-term" [constraint=false]
	effect -> model [constraint=false]
	effect -> allelopathic [constraint=false]
	iop -> publishing [constraint=false]
	iop -> ltd [constraint=false]
	"temperature-induce" -> limitation [constraint=false]
	"temperature-induce" -> moisture [constraint=false]
	warming -> soil [constraint=false]
	warming -> because [constraint=false]
	warming -> nitrogen [constraint=false]
	warming -> trend [constraint=false]
	warming -> apical [constraint=false]
	warming -> reduce [constraint=false]
	warming -> expect [constraint=false]
	warming -> result [constraint=false]
	warming -> have [constraint=false]
	warming -> measurement [constraint=false]
	warming -> betula [constraint=false]
	warming -> find [constraint=false]
	warming -> "plant-level" [constraint=false]
	warming -> different [constraint=false]
	warming -> promote [constraint=false]
	warming -> monitoring [constraint=false]
	warming -> winter [constraint=false]
	warming -> northern [constraint=false]
	warming -> addition [constraint=false]
	warming -> due [constraint=false]
	warming -> increase [constraint=false]
	warming -> critical [constraint=false]
	warming -> treatment [constraint=false]
	warming -> spatial [constraint=false]
	warming -> approach [constraint=false]
	warming -> vegetation [constraint=false]
	warming -> identical [constraint=false]
	warming -> be [constraint=false]
	warming -> experiment [constraint=false]
	warming -> 1990 [constraint=false]
	warming -> past [constraint=false]
	warming -> arctic [constraint=false]
	warming -> alder [constraint=false]
	warming -> tundra [constraint=false]
	warming -> stem [constraint=false]
	warming -> link [constraint=false]
	warming -> expansion [constraint=false]
	warming -> nutrient [constraint=false]
	warming -> little [constraint=false]
	warming -> come [constraint=false]
	warming -> change [constraint=false]
	warming -> temperature [constraint=false]
	warming -> high [constraint=false]
	warming -> climate [constraint=false]
	warming -> natural [constraint=false]
	warming -> accelerate [constraint=false]
	warming -> region [constraint=false]
	warming -> beringia [constraint=false]
	warming -> cover [constraint=false]
	warming -> greening [constraint=false]
	warming -> continue [constraint=false]
	warming -> enhance [constraint=false]
	warming -> study [constraint=false]
	warming -> disperse [constraint=false]
	polymorphism -> aflp [constraint=false]
	polymorphism -> aflps [constraint=false]
	genus -> be [constraint=false]
	genus -> find [constraint=false]
	genus -> artemisia [constraint=false]
	center -> concept [constraint=false]
	calibration -> record [constraint=false]
	calibration -> first [constraint=false]
	calibration -> fossil [constraint=false]
	calibration -> point [constraint=false]
	thought -> view [constraint=false]
	crowberry -> betula [constraint=false]
	"population-scale" -> climate [constraint=false]
	"population-scale" -> response [constraint=false]
	latest -> beringia [constraint=false]
	latest -> expansion [constraint=false]
	taller -> shrub [constraint=false]
	excessive -> drainage [constraint=false]
	"gt;90" -> increase [constraint=false]
	less -> variable [constraint=false]
	less -> carbon [constraint=false]
	less -> low [constraint=false]
	less -> mineral [constraint=false]
	accurate -> representation [constraint=false]
	accurate -> forecasting [constraint=false]
	accurate -> incorporation [constraint=false]
	accurate -> shrub [constraint=false]
	accurate -> ecosystem [constraint=false]
	obtain -> par [constraint=false]
	obtain -> biomass [constraint=false]
	obtain -> pine [constraint=false]
	obtain -> "fine-scale" [constraint=false]
	obtain -> reconstruct [constraint=false]
	obtain -> appe [constraint=false]
	treeless -> tundra [constraint=false]
	treeless -> area [constraint=false]
	rapid -> use [constraint=false]
	rapid -> detect [constraint=false]
	rapid -> climate [constraint=false]
	rapid -> increase [constraint=false]
	rapid -> land [constraint=false]
	rapid -> vegetation [constraint=false]
	rapid -> response [constraint=false]
	rapid -> warming [constraint=false]
	density -> konik [constraint=false]
	density -> irish [constraint=false]
	density -> herbivore [constraint=false]
	density -> arctic [constraint=false]
	density -> height [constraint=false]
	density -> "kg�ha−1" [constraint=false]
	density -> estimate [constraint=false]
	density -> comprise [constraint=false]
	absorption -> shortwave [constraint=false]
	absorption -> contribute [constraint=false]
	absorption -> radiation [constraint=false]
	"large-scale" -> "long-term" [constraint=false]
	"large-scale" -> pattern [constraint=false]
	"large-scale" -> study [constraint=false]
	"large-scale" -> exist [constraint=false]
	"large-scale" -> general [constraint=false]
	lake -> core [constraint=false]
	lake -> substrate [constraint=false]
	lake -> provide [constraint=false]
	lake -> cover [constraint=false]
	lake -> alaska [constraint=false]
	lake -> sediment [constraint=false]
	lake -> continent [constraint=false]
	add -> reindeer [constraint=false]
	add -> faece [constraint=false]
	other -> be [constraint=false]
	other -> predict [constraint=false]
	other -> site [constraint=false]
	other -> examine [constraint=false]
	other -> result [constraint=false]
	other -> have [constraint=false]
	other -> find [constraint=false]
	other -> engineer [constraint=false]
	other -> biome [constraint=false]
	other -> little [constraint=false]
	other -> northern [constraint=false]
	other -> increase [constraint=false]
	other -> application [constraint=false]
	other -> factor [constraint=false]
	other -> vegetation [constraint=false]
	other -> map [constraint=false]
	other -> theory [constraint=false]
	other -> driver [constraint=false]
	other -> effect [constraint=false]
	other -> tundra [constraint=false]
	other -> environmental [constraint=false]
	other -> ecological [constraint=false]
	other -> variable [constraint=false]
	other -> such [constraint=false]
	other -> specie [constraint=false]
	other -> ecosystem [constraint=false]
	other -> study [constraint=false]
	other -> traditional [constraint=false]
	combine -> alaskan [constraint=false]
	combine -> qualitative [constraint=false]
	combine -> analysis [constraint=false]
	combine -> reflect [constraint=false]
	combine -> record [constraint=false]
	combine -> quantitative [constraint=false]
	combine -> method [constraint=false]
	combine -> change [constraint=false]
	combine -> physical [constraint=false]
	elevational -> range [constraint=false]
	elevational -> "edge" [constraint=false]
	wet -> soil [constraint=false]
	wet -> anaerobic [constraint=false]
	wet -> depression [constraint=false]
	wet -> become [constraint=false]
	"run-off" -> shore [constraint=false]
	aerial -> photo [constraint=false]
	aerial -> photograph [constraint=false]
	warrant -> use [constraint=false]
	unprecedented -> most [constraint=false]
	unprecedented -> rate [constraint=false]
	match -> theoretical [constraint=false]
	match -> prediction [constraint=false]
	increased -> productivity [constraint=false]
	increased -> measure [constraint=false]
	government -> progress [constraint=false]
	government -> make [constraint=false]
	"soil-mediate" -> acidification [constraint=false]
	"soil-mediate" -> effect [constraint=false]
	dryer -> aerobic [constraint=false]
	dryer -> soil [constraint=false]
	know -> be [constraint=false]
	know -> amplification [constraint=false]
	know -> capacity [constraint=false]
	know -> correlate [constraint=false]
	know -> arctic [constraint=false]
	know -> direct [constraint=false]
	know -> fossil [constraint=false]
	know -> artemisia [constraint=false]
	press -> need [constraint=false]
	tetragona -> be [constraint=false]
	tetragona -> originate [constraint=false]
	tetragona -> separate [constraint=false]
	tetragona -> arctic [constraint=false]
	tetragona -> beringia [constraint=false]
	tetragona -> ssp [constraint=false]
	tetragona -> embrace [constraint=false]
	tetragona -> eastward [constraint=false]
	tetragona -> show [constraint=false]
	tetragona -> strong [constraint=false]
	tetragona -> expand [constraint=false]
	loss -> leach [constraint=false]
	loss -> "no3-" [constraint=false]
	success -> be [constraint=false]
	success -> unfettered [constraint=false]
	success -> alpine [constraint=false]
	qualitative -> follow [constraint=false]
	qualitative -> nomadic [constraint=false]
	qualitative -> observation [constraint=false]
	qualitative -> analysis [constraint=false]
	defecation -> wildfire [constraint=false]
	defecation -> be [constraint=false]
	become -> stronger [constraint=false]
	become -> negative [constraint=false]
	become -> shrubland [constraint=false]
	become -> source [constraint=false]
	become -> converted [constraint=false]
	become -> limit [constraint=false]
	become -> competition [constraint=false]
	become -> extinct [constraint=false]
	become -> abundant [constraint=false]
	become -> come [constraint=false]
	become -> net [constraint=false]
	"broad-scale" -> pattern [constraint=false]
	"broad-scale" -> climate [constraint=false]
	preclude -> rigorous [constraint=false]
	preclude -> evaluation [constraint=false]
	holocene -> have [constraint=false]
	holocene -> peat [constraint=false]
	holocene -> maximum [constraint=false]
	holocene -> epoch [constraint=false]
	holocene -> biomass [constraint=false]
	holocene -> record [constraint=false]
	holocene -> thermal [constraint=false]
	holocene -> deposit [constraint=false]
	holocene -> peaty [constraint=false]
	holocene -> size [constraint=false]
	weichselian -> fluvial [constraint=false]
	weichselian -> complex [constraint=false]
	weichselian -> deposit [constraint=false]
	weichselian -> ice [constraint=false]
	habitat -> respond [constraint=false]
	habitat -> be [constraint=false]
	habitat -> differ [constraint=false]
	habitat -> potential [constraint=false]
	habitat -> shrub [constraint=false]
	habitat -> beneficial [constraint=false]
	habitat -> current [constraint=false]
	habitat -> important [constraint=false]
	habitat -> suitability [constraint=false]
	habitat -> have [constraint=false]
	habitat -> "middle-latitude" [constraint=false]
	habitat -> true [constraint=false]
	habitat -> bug [constraint=false]
	habitat -> european [constraint=false]
	sequence -> chloroplast [constraint=false]
	sequence -> dna [constraint=false]
	growth -> respond [constraint=false]
	growth -> summer [constraint=false]
	growth -> "2)factor" [constraint=false]
	growth -> temperature [constraint=false]
	growth -> trend [constraint=false]
	growth -> biomass [constraint=false]
	growth -> herbaceous [constraint=false]
	growth -> return [constraint=false]
	growth -> rate [constraint=false]
	growth -> have [constraint=false]
	growth -> follow [constraint=false]
	growth -> encompass [constraint=false]
	growth -> abundant [constraint=false]
	growth -> ring [constraint=false]
	growth -> decade [constraint=false]
	growth -> differ [constraint=false]
	growth -> twig [constraint=false]
	growth -> relationship [constraint=false]
	growth -> provide [constraint=false]
	growth -> suggest [constraint=false]
	growth -> underused [constraint=false]
	growth -> increase [constraint=false]
	growth -> low [constraint=false]
	growth -> stable [constraint=false]
	growth -> unresponsive [constraint=false]
	growth -> uptake [constraint=false]
	growth -> vegetation [constraint=false]
	growth -> more [constraint=false]
	growth -> be [constraint=false]
	growth -> plant [constraint=false]
	growth -> dominant [constraint=false]
	growth -> form [constraint=false]
	growth -> arctic [constraint=false]
	growth -> empetrum [constraint=false]
	growth -> tundra [constraint=false]
	growth -> site [constraint=false]
	growth -> warm [constraint=false]
	growth -> understand [constraint=false]
	growth -> "leaves+new" [constraint=false]
	growth -> effort [constraint=false]
	growth -> response [constraint=false]
	growth -> expand [constraint=false]
	growth -> recent [constraint=false]
	growth -> climate [constraint=false]
	growth -> short [constraint=false]
	growth -> last [constraint=false]
	growth -> reproductive [constraint=false]
	growth -> seedling [constraint=false]
	growth -> curve [constraint=false]
	growth -> patch [constraint=false]
	growth -> record [constraint=false]
	growth -> remain [constraint=false]
	growth -> continue [constraint=false]
	growth -> greatest [constraint=false]
	growth -> trajectory [constraint=false]
	growth -> nutrient [constraint=false]
	growth -> higher [constraint=false]
	growth -> woodiness [constraint=false]
	growth -> agree [constraint=false]
	warmer -> be [constraint=false]
	warmer -> use [constraint=false]
	warmer -> temperature [constraint=false]
	warmer -> summer [constraint=false]
	warmer -> arctic [constraint=false]
	warmer -> "high-latitude" [constraint=false]
	warmer -> niche [constraint=false]
	warmer -> tundra [constraint=false]
	warmer -> high [constraint=false]
	warmer -> thermal [constraint=false]
	warmer -> accelerate [constraint=false]
	warmer -> region [constraint=false]
	warmer -> location [constraint=false]
	peaty -> graminoid [constraint=false]
	peaty -> deposit [constraint=false]
	peaty -> tundra [constraint=false]
	recommendation -> improve [constraint=false]
	proper -> high [constraint=false]
	transport -> pond [constraint=false]
	transport -> cover [constraint=false]
	transport -> cloud [constraint=false]
	leaf -> ratio [constraint=false]
	leaf -> peat [constraint=false]
	leaf -> biomass [constraint=false]
	leaf -> length [constraint=false]
	leaf -> optical [constraint=false]
	leaf -> result [constraint=false]
	leaf -> branch [constraint=false]
	leaf -> emergence [constraint=false]
	leaf -> flowering [constraint=false]
	shrub -> show [constraint=false]
	shrub -> follow [constraint=false]
	shrub -> thicker [constraint=false]
	shrub -> impact [constraint=false]
	shrub -> "grass-dominate" [constraint=false]
	shrub -> density [constraint=false]
	shrub -> willow [constraint=false]
	shrub -> observe [constraint=false]
	shrub -> insulate [constraint=false]
	shrub -> removal [constraint=false]
	shrub -> genera [constraint=false]
	shrub -> herbacea [constraint=false]
	shrub -> waterlogged [constraint=false]
	shrub -> specie [constraint=false]
	shrub -> "l." [constraint=false]
	shrub -> patch [constraint=false]
	shrub -> hermaphroditum [constraint=false]
	shrub -> continue [constraint=false]
	shrub -> respond [constraint=false]
	shrub -> reduce [constraint=false]
	shrub -> biomass [constraint=false]
	shrub -> likely [constraint=false]
	shrub -> growth [constraint=false]
	shrub -> warmer [constraint=false]
	shrub -> leaf [constraint=false]
	shrub -> lead [constraint=false]
	shrub -> slight [constraint=false]
	shrub -> availability [constraint=false]
	shrub -> increase [constraint=false]
	shrub -> experiment [constraint=false]
	shrub -> empetrum [constraint=false]
	shrub -> bd [constraint=false]
	shrub -> be [constraint=false]
	shrub -> warm [constraint=false]
	shrub -> "herbacea?.mountain" [constraint=false]
	shrub -> modify [constraint=false]
	shrub -> component [constraint=false]
	shrub -> expansion [constraint=false]
	shrub -> stem [constraint=false]
	shrub -> distinguish [constraint=false]
	shrub -> change [constraint=false]
	shrub -> climate [constraint=false]
	shrub -> interaction [constraint=false]
	shrub -> northern [constraint=false]
	shrub -> shift [constraint=false]
	shrub -> canopy [constraint=false]
	shrub -> permafrost [constraint=false]
	shrub -> community [constraint=false]
	shrub -> height [constraint=false]
	shrub -> decrease [constraint=false]
	shrub -> allometry [constraint=false]
	shrub -> ring [constraint=false]
	shrub -> open [constraint=false]
	shrub -> size [constraint=false]
	shrub -> plot [constraint=false]
	shrub -> differ [constraint=false]
	shrub -> area [constraint=false]
	shrub -> trajectory [constraint=false]
	shrub -> coleoptera [constraint=false]
	shrub -> response [constraint=false]
	shrub -> low [constraint=false]
	shrub -> pulchra [constraint=false]
	shrub -> valley [constraint=false]
	shrub -> graminoid [constraint=false]
	shrub -> horsetail [constraint=false]
	shrub -> forb [constraint=false]
	shrub -> tundra [constraint=false]
	shrub -> plant [constraint=false]
	shrub -> deciduous [constraint=false]
	shrub -> part [constraint=false]
	shrub -> understand [constraint=false]
	shrub -> harvest [constraint=false]
	shrub -> abundance [constraint=false]
	shrub -> high [constraint=false]
	shrub -> ecosystem [constraint=false]
	shrub -> tree [constraint=false]
	shrub -> salix [constraint=false]
	shrub -> remain [constraint=false]
	shrub -> many [constraint=false]
	shrub -> example [constraint=false]
	shrub -> soil [constraint=false]
	shrub -> influence [constraint=false]
	shrub -> involve [constraint=false]
	shrub -> exist [constraint=false]
	shrub -> have [constraint=false]
	shrub -> need [constraint=false]
	shrub -> ndvi [constraint=false]
	shrub -> occur [constraint=false]
	shrub -> winter [constraint=false]
	shrub -> provide [constraint=false]
	shrub -> snow [constraint=false]
	shrub -> test [constraint=false]
	shrub -> dominance [constraint=false]
	shrub -> vegetation [constraint=false]
	shrub -> play [constraint=false]
	shrub -> arctic [constraint=false]
	shrub -> effect [constraint=false]
	shrub -> important [constraint=false]
	shrub -> polaris [constraint=false]
	shrub -> grow [constraint=false]
	shrub -> expand [constraint=false]
	shrub -> cover [constraint=false]
	shrub -> heath [constraint=false]
	shrub -> maintain [constraint=false]
	shrub -> model [constraint=false]
	lead -> deeper [constraint=false]
	lead -> fire [constraint=false]
	lead -> shift [constraint=false]
	lead -> reduce [constraint=false]
	lead -> snow [constraint=false]
	lead -> formation [constraint=false]
	lead -> composition [constraint=false]
	lead -> change [constraint=false]
	lead -> first [constraint=false]
	overlay -> produce [constraint=false]
	overlay -> metamap [constraint=false]
	avoid -> exploit [constraint=false]
	larix -> increase [constraint=false]
	larix -> laricina [constraint=false]
	larix -> cover [constraint=false]
	glacial -> soil [constraint=false]
	glacial -> stadial [constraint=false]
	glacial -> period [constraint=false]
	glacial -> have [constraint=false]
	glacial -> history [constraint=false]
	mode -> colonization [constraint=false]
	hinder -> other [constraint=false]
	hinder -> factor [constraint=false]
	"meta-analysis" -> "high-latitude" [constraint=false]
	"meta-analysis" -> benchmark [constraint=false]
	"meta-analysis" -> deficiency [constraint=false]
	"meta-analysis" -> "nitrogen-addition" [constraint=false]
	"meta-analysis" -> potential [constraint=false]
	"meta-analysis" -> identify [constraint=false]
	"meta-analysis" -> approach [constraint=false]
	"meta-analysis" -> discuss [constraint=false]
	"biosphere-atmosphere" -> feedback [constraint=false]
	disentangle -> "long-term" [constraint=false]
	disentangle -> importance [constraint=false]
	expansion -> summer [constraint=false]
	expansion -> reduce [constraint=false]
	expansion -> likely [constraint=false]
	expansion -> woody [constraint=false]
	expansion -> seem [constraint=false]
	expansion -> occur [constraint=false]
	expansion -> shrub [constraint=false]
	expansion -> northern [constraint=false]
	expansion -> siberian [constraint=false]
	expansion -> erect [constraint=false]
	expansion -> vegetation [constraint=false]
	expansion -> be [constraint=false]
	expansion -> infrastructure [constraint=false]
	expansion -> arctic [constraint=false]
	expansion -> modify [constraint=false]
	expansion -> alder [constraint=false]
	expansion -> tundra [constraint=false]
	expansion -> deciduous [constraint=false]
	expansion -> understand [constraint=false]
	expansion -> penetrate [constraint=false]
	expansion -> alpine [constraint=false]
	expansion -> climate [constraint=false]
	expansion -> "grass-dominate" [constraint=false]
	expansion -> ecosystem [constraint=false]
	expansion -> beringia [constraint=false]
	expansion -> heathland [constraint=false]
	expansion -> alaska [constraint=false]
	expansion -> remain [constraint=false]
	expansion -> continue [constraint=false]
	expansion -> tall [constraint=false]
	"finer-scale" -> indicate [constraint=false]
	"finer-scale" -> observation [constraint=false]
	offset -> supply [constraint=false]
	offset -> degradation [constraint=false]
	offset -> increase [constraint=false]
	offset -> further [constraint=false]
	offset -> permafrost [constraint=false]
	offset -> recent [constraint=false]
	germination -> be [constraint=false]
	germination -> growth [constraint=false]
	refuge -> plain [constraint=false]
	refuge -> monitor [constraint=false]
	refuge -> coastal [constraint=false]
	raise -> question [constraint=false]
	extension -> mountain [constraint=false]
	extension -> scandinavian [constraint=false]
	"coarse-scale" -> "satellite-derive" [constraint=false]
	"coarse-scale" -> satellite [constraint=false]
	"coarse-scale" -> give [constraint=false]
	"coarse-scale" -> observation [constraint=false]
	"coarse-scale" -> measurement [constraint=false]
	greening -> be [constraint=false]
	greening -> satellite [constraint=false]
	greening -> north [constraint=false]
	greening -> teleconnection [constraint=false]
	greening -> northern [constraint=false]
	greening -> reveal [constraint=false]
	greening -> trend [constraint=false]
	greening -> alder [constraint=false]
	greening -> signal [constraint=false]
	greening -> negative [constraint=false]
	greening -> tundra [constraint=false]
	greening -> occur [constraint=false]
	greening -> landscape [constraint=false]
	greening -> alaska [constraint=false]
	greening -> quebec [constraint=false]
	greening -> tend [constraint=false]
	greening -> pixel [constraint=false]
	greening -> correspond [constraint=false]
	greening -> weaken [constraint=false]
	predictor -> transient [constraint=false]
	predictor -> response [constraint=false]
	peak -> respond [constraint=false]
	peak -> small [constraint=false]
	peak -> persistent [constraint=false]
	peak -> rodent [constraint=false]
	own -> soil [constraint=false]
	functional -> respond [constraint=false]
	functional -> be [constraint=false]
	functional -> property [constraint=false]
	functional -> useful [constraint=false]
	functional -> nitrogen [constraint=false]
	functional -> relationship [constraint=false]
	functional -> type [constraint=false]
	functional -> role [constraint=false]
	functional -> feature [constraint=false]
	functional -> ecosystem [constraint=false]
	functional -> deciduous [constraint=false]
	functional -> growth [constraint=false]
	functional -> come [constraint=false]
	functional -> have [constraint=false]
	functional -> empetrum [constraint=false]
	functional -> resilient [constraint=false]
	functional -> affect [constraint=false]
	functional -> model [constraint=false]
	functional -> strong [constraint=false]
	functional -> similar [constraint=false]
	functional -> predictor [constraint=false]
	assess -> "landscape-" [constraint=false]
	assess -> north [constraint=false]
	assess -> probable [constraint=false]
	assess -> pattern [constraint=false]
	assess -> use [constraint=false]
	assess -> possible [constraint=false]
	assess -> evidence [constraint=false]
	assess -> field [constraint=false]
	assess -> american [constraint=false]
	assess -> tracer [constraint=false]
	assess -> time [constraint=false]
	assess -> "regional-scale" [constraint=false]
	assess -> response [constraint=false]
	assess -> change [constraint=false]
	assess -> feedback [constraint=false]
	weather -> note [constraint=false]
	weather -> pattern [constraint=false]
	weather -> system [constraint=false]
	speciation -> arctic [constraint=false]
	synthesized -> field [constraint=false]
	synthesized -> experiment [constraint=false]
	transfer -> be [constraint=false]
	transfer -> c [constraint=false]
	transfer -> nana [constraint=false]
	transfer -> "b." [constraint=false]
	transfer -> tundra [constraint=false]
	transfer -> dart [constraint=false]
	transfer -> conduct [constraint=false]
	transfer -> betula [constraint=false]
	transfer -> model [constraint=false]
	transfer -> rhizome [constraint=false]
	transfer -> sufficient [constraint=false]
	transfer -> pathway [constraint=false]
	transfer -> conspecific [constraint=false]
	"95.5±37.3" -> birch [constraint=false]
	reduction -> plant [constraint=false]
	reduction -> diversity [constraint=false]
	reduction -> albedo [constraint=false]
	reduction -> associate [constraint=false]
	continental -> ecotone [constraint=false]
	continental -> "larch-dominate" [constraint=false]
	continental -> scale [constraint=false]
	continental -> atmospheric [constraint=false]
	continental -> treeline [constraint=false]
	trigger -> such [constraint=false]
	trigger -> climate [constraint=false]
	trigger -> local [constraint=false]
	trigger -> permafrost [constraint=false]
	trigger -> warming [constraint=false]
	appe -> "mean±se;×10" [constraint=false]
	appe -> pine [constraint=false]
	iavs -> press [constraint=false]
	iavs -> international [constraint=false]
	iavs -> opulus [constraint=false]
	"co‐differential" -> specie [constraint=false]
	function -> ecosystem [constraint=false]
	function -> controller [constraint=false]
	function -> dominant [constraint=false]
	function -> shrub [constraint=false]
	"millennial-scale" -> climate [constraint=false]
	"millennial-scale" -> change [constraint=false]
	north -> slope [constraint=false]
	north -> greenland [constraint=false]
	north -> be [constraint=false]
	north -> tree [constraint=false]
	north -> site [constraint=false]
	north -> pacific [constraint=false]
	north -> inland [constraint=false]
	north -> have [constraint=false]
	north -> canada [constraint=false]
	north -> american [constraint=false]
	north -> continental [constraint=false]
	north -> dwell [constraint=false]
	north -> fennoscandian [constraint=false]
	north -> vegetation [constraint=false]
	north -> carolina [constraint=false]
	north -> europe [constraint=false]
	north -> do [constraint=false]
	north -> north [constraint=false]
	north -> "c." [constraint=false]
	north -> coast [constraint=false]
	north -> atlantic [constraint=false]
	north -> america [constraint=false]
	north -> tetragona [constraint=false]
	north -> scandinavia [constraint=false]
	north -> "high-latitude" [constraint=false]
	north -> alaska [constraint=false]
	north -> portion [constraint=false]
	exclosure -> establish [constraint=false]
	volume -> temperature [constraint=false]
	volume -> "high-frequency" [constraint=false]
	volume -> m [constraint=false]
	volume -> record [constraint=false]
	volume -> change [constraint=false]
	volume -> ad [constraint=false]
	contradictory -> use [constraint=false]
	contradictory -> "high-resolution" [constraint=false]
	contradictory -> scenario [constraint=false]
	convergence -> latitude [constraint=false]
	convergence -> flower [constraint=false]
	convergence -> northern [constraint=false]
	convergence -> time [constraint=false]
	remote -> product [constraint=false]
	remote -> area [constraint=false]
	remote -> study [constraint=false]
	remote -> evidence [constraint=false]
	remote -> measurement [constraint=false]
	remote -> sensing [constraint=false]
	highest -> distinctiveness [constraint=false]
	highest -> beringia [constraint=false]
	highest -> diversity [constraint=false]
	highest -> degree [constraint=false]
	highest -> level [constraint=false]
	cryptogam -> be [constraint=false]
	cryptogam -> common [constraint=false]
	artemisia -> lineage [constraint=false]
	artemisia -> be [constraint=false]
	artemisia -> "l." [constraint=false]
	artemisia -> assess [constraint=false]
	artemisia -> part [constraint=false]
	artemisia -> asteraceae [constraint=false]
	artemisia -> stock [constraint=false]
	count -> wildlife [constraint=false]
	count -> contemporary [constraint=false]
	constitute -> relative [constraint=false]
	constitute -> organic [constraint=false]
	constitute -> greater [constraint=false]
	constitute -> km [constraint=false]
	constitute -> large [constraint=false]
	constitute -> change [constraint=false]
	fragmentation -> glacial [constraint=false]
	fragmentation -> period [constraint=false]
	fragmentation -> transformation [constraint=false]
	evident -> analysis [constraint=false]
	deficiency -> ecosystem [constraint=false]
	deficiency -> model [constraint=false]
	ecosystem -> respond [constraint=false]
	ecosystem -> emerge [constraint=false]
	ecosystem -> reduce [constraint=false]
	ecosystem -> fungal [constraint=false]
	ecosystem -> human [constraint=false]
	ecosystem -> show [constraint=false]
	ecosystem -> process [constraint=false]
	ecosystem -> energy [constraint=false]
	ecosystem -> global [constraint=false]
	ecosystem -> dynamic [constraint=false]
	ecosystem -> evidence [constraint=false]
	ecosystem -> high [constraint=false]
	ecosystem -> disturbance [constraint=false]
	ecosystem -> likely [constraint=false]
	ecosystem -> decrease [constraint=false]
	ecosystem -> result [constraint=false]
	ecosystem -> have [constraint=false]
	ecosystem -> such [constraint=false]
	ecosystem -> follow [constraint=false]
	ecosystem -> carbon [constraint=false]
	ecosystem -> functioning [constraint=false]
	ecosystem -> vulnerable [constraint=false]
	ecosystem -> engineer [constraint=false]
	ecosystem -> canada [constraint=false]
	ecosystem -> use [constraint=false]
	ecosystem -> perturbation [constraint=false]
	ecosystem -> appear [constraint=false]
	ecosystem -> northern [constraint=false]
	ecosystem -> influence [constraint=false]
	ecosystem -> support [constraint=false]
	ecosystem -> system [constraint=false]
	ecosystem -> increase [constraint=false]
	ecosystem -> state [constraint=false]
	ecosystem -> conservation [constraint=false]
	ecosystem -> fennoscandia [constraint=false]
	ecosystem -> ongoing [constraint=false]
	ecosystem -> include [constraint=false]
	ecosystem -> type [constraint=false]
	ecosystem -> alter [constraint=false]
	ecosystem -> vegetation [constraint=false]
	ecosystem -> be [constraint=false]
	ecosystem -> northeastern [constraint=false]
	ecosystem -> far [constraint=false]
	ecosystem -> vary [constraint=false]
	ecosystem -> arctic [constraint=false]
	ecosystem -> rise [constraint=false]
	ecosystem -> dung [constraint=false]
	ecosystem -> tundra [constraint=false]
	ecosystem -> degradation [constraint=false]
	ecosystem -> regional [constraint=false]
	ecosystem -> important [constraint=false]
	ecosystem -> deglaciation [constraint=false]
	ecosystem -> "pleistocene-holocene" [constraint=false]
	ecosystem -> interfere [constraint=false]
	ecosystem -> response [constraint=false]
	ecosystem -> change [constraint=false]
	ecosystem -> shrub [constraint=false]
	ecosystem -> climatic [constraint=false]
	ecosystem -> climate [constraint=false]
	ecosystem -> land [constraint=false]
	ecosystem -> hydrology [constraint=false]
	ecosystem -> service [constraint=false]
	ecosystem -> cause [constraint=false]
	ecosystem -> study [constraint=false]
	ecosystem -> drive [constraint=false]
	ecosystem -> warm [constraint=false]
	ecosystem -> ramification [constraint=false]
	ecosystem -> temperature [constraint=false]
	ecosystem -> empirical [constraint=false]
	ecosystem -> consequence [constraint=false]
	ecosystem -> identify [constraint=false]
	ecosystem -> model [constraint=false]
	ecosystem -> property [constraint=false]
	ecosystem -> think [constraint=false]
	ecosystem -> comprise [constraint=false]
	ecosystem -> methane [constraint=false]
	latitudinal -> pattern [constraint=false]
	latitudinal -> range [constraint=false]
	latitudinal -> main [constraint=false]
	record -> pollen [constraint=false]
	record -> concomitant [constraint=false]
	record -> obtain [constraint=false]
	record -> individual [constraint=false]
	record -> nitrogen [constraint=false]
	record -> palaeoclimate [constraint=false]
	record -> ancient [constraint=false]
	record -> lake [constraint=false]
	record -> pine [constraint=false]
	record -> other [constraint=false]
	record -> sedimentary [constraint=false]
	record -> stable [constraint=false]
	record -> preserve [constraint=false]
	record -> relationship [constraint=false]
	record -> appes [constraint=false]
	record -> reflect [constraint=false]
	record -> pars [constraint=false]
	record -> pinus [constraint=false]
	record -> carbon [constraint=false]
	record -> volume [constraint=false]
	record -> study [constraint=false]
	record -> traditional [constraint=false]
	record -> model [constraint=false]
	record -> changes [constraint=false]
	record -> accumulation [constraint=false]
	converted -> shrubland [constraint=false]
	limit -> c [constraint=false]
	limit -> temperature [constraint=false]
	limit -> northern [constraint=false]
	limit -> finland [constraint=false]
	limit -> period [constraint=false]
	limit -> system [constraint=false]
	limit -> single [constraint=false]
	limit -> due [constraint=false]
	limit -> change [constraint=false]
	demonstrate -> be [constraint=false]
	demonstrate -> plant [constraint=false]
	demonstrate -> presence [constraint=false]
	demonstrate -> importance [constraint=false]
	demonstrate -> elucidate [constraint=false]
	demonstrate -> sensitivity [constraint=false]
	demonstrate -> ecological [constraint=false]
	demonstrate -> growth [constraint=false]
	demonstrate -> change [constraint=false]
	demonstrate -> potential [constraint=false]
	demonstrate -> vegetation [constraint=false]
	distribution -> be [constraint=false]
	distribution -> g200 [constraint=false]
	distribution -> organic [constraint=false]
	distribution -> herbacea [constraint=false]
	distribution -> range [constraint=false]
	distribution -> "s." [constraint=false]
	distribution -> reproduction [constraint=false]
	distribution -> ready [constraint=false]
	distribution -> ecoregion [constraint=false]
	distribution -> total [constraint=false]
	distribution -> type [constraint=false]
	distribution -> vegetation [constraint=false]
	situ -> experimental [constraint=false]
	situ -> experiment [constraint=false]
	situ -> accelerate [constraint=false]
	situ -> warming [constraint=false]
	situ -> result [constraint=false]
	gesellschaft -> "ökologie" [constraint=false]
	gesellschaft -> "für" [constraint=false]
	irish -> heathland [constraint=false]
	recognize -> ecologist [constraint=false]
	recognize -> inherent [constraint=false]
	recognize -> plant [constraint=false]
	recognize -> arctic [constraint=false]
	recognize -> threat [constraint=false]
	universal -> subdivision [constraint=false]
	universal -> criterion [constraint=false]
	contribute -> conversion [constraint=false]
	contribute -> stabilization [constraint=false]
	contribute -> soil [constraint=false]
	contribute -> observed [constraint=false]
	contribute -> grow [constraint=false]
	contribute -> change [constraint=false]
	sibling -> specie [constraint=false]
	right -> reserve [constraint=false]
	subtropical -> tropical [constraint=false]
	subtropical -> part [constraint=false]
	subtropical -> system [constraint=false]
	anaerobic -> soil [constraint=false]
	anaerobic -> condition [constraint=false]
	anaerobic -> characteristic [constraint=false]
	inc -> effect [constraint=false]
	diego -> "zip‐code" [constraint=false]
	diego -> district [constraint=false]
	variety -> technique [constraint=false]
	variety -> design [constraint=false]
	variety -> have [constraint=false]
	variety -> experimental [constraint=false]
	variety -> tundra [constraint=false]
	percent -> responsive [constraint=false]
	percent -> plant [constraint=false]
	percent -> cover [constraint=false]
	detail -> extent [constraint=false]
	detail -> remarkable [constraint=false]
	book -> remain [constraint=false]
	book -> outline [constraint=false]
	branch -> account [constraint=false]
	branch -> medium [constraint=false]
	branch -> ratio [constraint=false]
	branch -> optical [constraint=false]
	branch -> growth [constraint=false]
	branch -> new [constraint=false]
	branch -> canopy [constraint=false]
	branch -> property [constraint=false]
	biogeochemistry -> be [constraint=false]
	biogeochemistry -> regulation [constraint=false]
	"small-scale" -> disturbance [constraint=false]
	"small-scale" -> "low-intensity" [constraint=false]
	acidification -> secondary [constraint=false]
	conclusion -> result [constraint=false]
	repeat -> plot [constraint=false]
	repeat -> monitoring [constraint=false]
	repeat -> show [constraint=false]
	repeat -> photography [constraint=false]
	repeat -> sampling [constraint=false]
	repeat -> permit [constraint=false]
	repeat -> "long-term" [constraint=false]
	sporormiella -> spp [constraint=false]
	june -> temperature [constraint=false]
	june -> yield [constraint=false]
	variation -> herbivore [constraint=false]
	variation -> om [constraint=false]
	variation -> shrub [constraint=false]
	variation -> suggest [constraint=false]
	variation -> tree [constraint=false]
	variation -> par [constraint=false]
	variation -> biomass [constraint=false]
	variation -> volume [constraint=false]
	variation -> growth [constraint=false]
	variation -> plant [constraint=false]
	variation -> population [constraint=false]
	variation -> parameter [constraint=false]
	variation -> response [constraint=false]
	variation -> "climate-shrub" [constraint=false]
	ecological -> requirement [constraint=false]
	ecological -> "e.g." [constraint=false]
	ecological -> show [constraint=false]
	ecological -> process [constraint=false]
	ecological -> global [constraint=false]
	ecological -> society [constraint=false]
	ecological -> monitoring [constraint=false]
	ecological -> overlook [constraint=false]
	ecological -> mechanism [constraint=false]
	ecological -> research [constraint=false]
	ecological -> role [constraint=false]
	ecological -> factor [constraint=false]
	ecological -> be [constraint=false]
	ecological -> "meta-analysis" [constraint=false]
	ecological -> theory [constraint=false]
	ecological -> importance [constraint=false]
	ecological -> trait [constraint=false]
	ecological -> arctic [constraint=false]
	ecological -> driver [constraint=false]
	ecological -> effect [constraint=false]
	ecological -> dendrochronology [constraint=false]
	ecological -> america [constraint=false]
	ecological -> change [constraint=false]
	ecological -> interaction [constraint=false]
	ecological -> specie [constraint=false]
	ecological -> enhance [constraint=false]
	ecological -> constrain [constraint=false]
	ecological -> guide [constraint=false]
	"phosphorus(p" -> availability [constraint=false]
	pinus -> available [constraint=false]
	pinus -> be [constraint=false]
	pinus -> biomass [constraint=false]
	pinus -> increase [constraint=false]
	pinus -> picea [constraint=false]
	pinus -> pars [constraint=false]
	pinus -> have [constraint=false]
	pinus -> stable [constraint=false]
	hemisphere -> past [constraint=false]
	hemisphere -> globe [constraint=false]
	hemisphere -> "gt;25" [constraint=false]
	exposure -> excessive [constraint=false]
	exposure -> vary [constraint=false]
	exposure -> ne [constraint=false]
	exposure -> siberia [constraint=false]
	exposure -> drainage [constraint=false]
	coupling -> nutrient [constraint=false]
	"hultén" -> detailed [constraint=false]
	"hultén" -> make [constraint=false]
	"hultén" -> hypothesize [constraint=false]
	"hultén" -> write [constraint=false]
	"hultén" -> most [constraint=false]
	"hultén" -> book [constraint=false]
	"hultén" -> landmark [constraint=false]
	"hultén" -> proposal [constraint=false]
	persistent -> plant [constraint=false]
	persistent -> general [constraint=false]
	persistent -> deform [constraint=false]
	persistent -> "synoptic-scale" [constraint=false]
	persistent -> snow [constraint=false]
	persistent -> mass [constraint=false]
	persistent -> air [constraint=false]
	portion -> arctic [constraint=false]
	portion -> "sub-arctic" [constraint=false]
	portion -> tundra [constraint=false]
	luzula -> be [constraint=false]
	luzula -> arctica [constraint=false]
	validation -> be [constraint=false]
	validation -> landsat [constraint=false]
	validation -> impossible [constraint=false]
	"false-colour-infrared" -> image [constraint=false]
	"false-colour-infrared" -> derive [constraint=false]
}