proper authors/license structure. See AUTHORS

planet/AUTHORS

@@ -17,7 +17,10 @@ are licensed under the terms of the ISC license.
 
 Graphics and Models
 ===================
-???
+The newest list of authors for the graphics and models used, can be found in
+our resources repository here:
+
+http://hg.openclonk.org/openclonk-resources/raw-file/tip/authors.txt
 
 
 Music

planet/Material.c4g/authors.txt

@@ -0,0 +1,16 @@
+If not stated otherwise, the textures are licensed under the
+CC Attribution 3.0 license (http://creativecommons.org/licenses/by/3.0/)
+
+Author				  Work(s)
+===============================================================================
+
+Newton				- coal, earth, earth_dry, gold, ice3, ore,
+					  rock, rocked_cracked, sand_rough, sulphur, tunnel, water, 
+MimmoO				- ice2
+Nachtfalter			- acid, lava_red
+Dustin Senos		- earth_rough
+Andrew McConnochie	- granite
+John Talbot			- snow1
+					  source: http://www.flickr.com/photos/laserstars/2322517542/
+					  license: CC-BY 2.0
+Redwolf Design GmbH	- snow, lava