diff --git a/acta-palaeontologica-polonica.csl b/acta-palaeontologica-polonica.csl
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+<?xml version="1.0" encoding="utf-8"?>
+<style xmlns="http://purl.org/net/xbiblio/csl" class="in-text" version="1.0" demote-non-dropping-particle="sort-only" page-range-format="expanded">
+  <info>
+    <title>Acta Palaeontologica Polonica</title>
+    <id>www.zotero.org/styles/acta-palaeontologica-polonica</id>
+    <link href="http://www.app.pan.pl/instruction.html" rel="documentation" />
+    <issn>0567-7920</issn>
+    <author>
+    	<name>Martin R. Smith</name>
+    	<email>martins@gmail.com</email>
+    </author>
+    <link href="http://www.zotero.org/styles/paleontology" rel="template" />
+    <category citation-format="author-date"/>
+    <category field="biology"/>
+    <updated>2012-05-01T12:02:29+00:00</updated>
+    <rights>This work is licensed under a Creative Commons Attribution-Share Alike 3.0 License: http://creativecommons.org/licenses/by-sa/3.0/</rights>
+  </info>
+  <macro name="author">
+    <names variable="author" suffix="." >
+      <name sort-separator=", " initialize-with=". " and="text" name-as-sort-order="all" delimiter=", " delimiter-precedes-last="never" form="long">
+      </name>
+    </names>
+  </macro>
+  <macro name="editor">
+    <names variable="editor">
+      <name sort-separator=", " initialize-with=". " and="text" name-as-sort-order="all" delimiter=", " delimiter-precedes-last="never" >
+      </name>
+      <label form="short" prefix=" (" suffix=".)" />
+    </names>
+  </macro>
+  <macro name="author-short">
+    <names variable="author">
+      <name form="short" and="text" delimiter=", " delimiter-precedes-last="never" initialize-with=". " et-al-min="3" et-al-use-first="1"/>
+      <substitute>
+	<names variable="editor"/>
+	<names variable="translator"/>
+      </substitute>
+    </names>
+  </macro>
+  <macro name="author-count">
+    <names variable="author">
+      <name form="count"/>
+      <substitute>
+	<names variable="editor"/>
+      </substitute>
+    </names>
+  </macro>
+  <macro name="year-date">
+    <choose>
+      <if variable="issued">
+	<date variable="issued">
+	  <date-part name="year"/>
+	</date>
+      </if>
+      <else>
+	<text term="no date" form="short"/>
+      </else>
+    </choose>
+  </macro>
+  <macro name="publisher">
+    <group delimiter=", ">
+      <text variable="publisher"/>
+      <text variable="publisher-place"/>
+    </group>
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+	<text variable="container-title"/>
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+      <else>
+	<text variable="container-title" suffix="."/>
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+    </choose>
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+  <macro name="edition">
+    <choose>
+      <if is-numeric="edition">
+	<group delimiter=" ">
+	  <number variable="edition" form="ordinal"/>
+	  <text term="edition" form="short" suffix="." strip-periods="true"/>
+	</group>
+      </if>
+      <else>
+	<text variable="edition" suffix="."/>
+      </else>
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+    <sort>
+      <key macro="year-date"/>
+      <key macro="author-short"/>
+    </sort>
+    <layout prefix="(" suffix=")" delimiter="; ">
+      <group delimiter=" ">
+	   <text macro="author-short"/>
+	   <text macro="year-date"/>
+      </group>
+      <text variable="locator"/>
+      <text variable="year-suffix" font-style="italic"/>
+    </layout>
+  </citation>
+  <bibliography entry-spacing="0" hanging-indent="true" >
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+      <key macro="author" names-min="1" names-use-first="1" />
+      <key macro="author-count"/>
+      <key macro="year-date"/>
+    </sort>
+    <layout suffix=".">
+      <group>
+	<text macro="author" suffix=" "/>
+	<date variable="issued">
+	  <date-part name="year"/>
+	</date>
+	<text variable="year-suffix" />
+	<text value=". "/>
+	<choose>
+	  <if type="bill book graphic legal_case motion_picture report song" match="any">
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+				<choose>
+					<if variable="editor collection-title" match="any">
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+				<text macro="editor" suffix=" "/>
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+								<text value="Vol. "/>
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+			</group>
+	    	<text prefix=" " suffix=", " macro="publisher"/>
+	    	<text variable="page" suffix=" pp"/>
+	    </group>
+	  </if>
+	  <else-if type="thesis" match="any">
+	    <text variable="title" text-case="sentence" suffix="."/>
+	    <group delimiter=", ">
+	      <text variable="genre"/>
+	      <text macro="publisher"/>
+	      <text variable="number-of-pages"/>
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+	    <text term="page" form="short" prefix="p"/>
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+	  <else-if type="chapter" match="any">
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+	  	<text variable="issue" suffix=". "/>
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+	      	<text macro="editor" suffix=", "/>
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+				<choose>
+      				<if is-numeric="volume">
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+							<text value="Vol. "/>
+	 			 			<number variable="volume"/>
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+	      	<group delimiter=" ">
+	    		<text variable="page" suffix=". " />
+				<text macro="publisher" />
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+	  <else-if type="webpage" match="any">
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+	      <text variable="title" font-style="italic" suffix=". "/>
+	      <text variable="container-title" form="long" suffix=". "/>
+	      <text variable="URL" prefix="Downloaded from " suffix=" "/>
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+		<date-part name="month" suffix=" "/>
+		<date-part name="year" suffix="."/>
+	      </date>
+	    </group>
+	    <text prefix=" " macro="publisher"/>
+	  </else-if>
+	  <else>
+	    <text variable="title" suffix=". "/>
+	    <group delimiter=", ">
+			<group>
+				<text variable="container-title" form="long" font-style="italic" text-case="capitalize-first"/>
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+				<text variable="issue" prefix=" (" suffix=")" />
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