The presentation is licenced under the creative commons licence "Attribution-ShareAlike 3.0 Germany (CC BY-SA 3.0)" (http://creativecommons.org/licenses/by-sa/3.0/de/deed.en). Licences of the used images see below.
Die Präsentation steht unter einer "Creative Commons Namensnennung-Weitergabe unter gleichen Bedingungen 3.0 Deutschland" Lizenz. (http://creativecommons.org/licenses/by-sa/3.0/de/). Die Lizenzen der benutzten Bilder sind unten aufgeführt.
Author / Autor: "Angelo Veltens, http://datenwissen.de"
berlin.jpg: cc-by-sa-3, By: "Casp" Source: https://secure.wikimedia.org/wikipedia/de/w/index.php?title=Datei:Berlin_skyline_2009w.jpg&filetimestamp=20110830170310
euros.png: cc-by-2, By: "Images_of_Money", Derived from: http://www.flickr.com/photos/59937401@N07/5930025654/
folder.jpg: cc-by-sa-2, By: "nico_duesing", Source: http://www.flickr.com/photos/duesdings/417603010/
lod.png: cc-by-sa-3, By: "Richard Cyganiak" Source: http://richard.cyganiak.de/2007/10/lod/
offenerhaushalt_de.png: cc-by, Screenshot von http://offenerhaushalt.de
zensursula.png: cc-0
All other images: cc-by (http://creativecommons.org/licenses/by/3.0/), By: "Angelo Veltens, http://datenwissen.de"
cc-0: CC0 1.0 Universal (CC0 1.0) Public Domain Dedication, http://creativecommons.org/publicdomain/zero/1.0/
cc-by-2: Creative Commons Attribution 2.0 Generic (CC BY 2.0), http://creativecommons.org/licenses/by/2.0/deed.en
cc-by-sa-2: Attribution-ShareAlike 2.0 Generic (CC BY-SA 2.0), http://creativecommons.org/licenses/by-sa/2.0/
cc-by-sa-3: Creative Commons Attribution-ShareAlike 3.0 Unported (CC BY-SA 3.0), http://creativecommons.org/licenses/by-sa/3.0/deed.en