Thank you to all people who shared their artwork on the internet.
The references to all images used from media sharing platforms are listed below. We are not intending any copyright infringements. All images were chosen carefully with regard to usage rights. In case something went wrong despite all diligence, please do not hesitate to contact us.
Slider images at biomass page:
| Slide | Source | Author | Copyright |
| 1 | Link | Willow | GNU Free Documentation License |
| 2 | Link | Willow | GNU Free Documentation License |
| 3 | Link | L.B. Brubaker, NOAA | Public Domain |
| 4 | Link | lubasi | Creative Commons Attribution-Share Alike 2.0 Generic license |
| 5 | Link | not specified | GNU Free Documentation License |
| 6 | Link | JialiangGao, www.peace-on-earth.org | GNU Free Documentation License |
The map of Europe at the Consortium page showing the geographical distribution of the members of the consortium is based on a free GIS data set available from: http://thematicmapping.org/downloads/world_borders.php (Published under the Creative Commons Attribution-Share Alike License).