This model was created by Jeremy Quandt, who also owns copyright on it. It was
downloaded from http://www.blendswap.com.

The model uses the "Creative Commons Attribution-ShareAlike 3.0", which (in
layman's terms, see the actual license for the exact legal version) permits one
to copy, distribute and transmit the work, as well as adapt it and make
commercial use of it, under the following conditions:

Attribution — You must attribute the work in the manner specified by the author
or licensor (but not in any way that suggests that they endorse you or your use
of the work).

Share Alike — If you alter, transform, or build upon this work, you may
distribute the resulting work only under the same or similar license to this
one.

Therefore, the volumetric mesh and its surface mesh (both created by Jernej
Barbic) in the folder "models/turtle" are also released under "Creative Commons
Attribution-ShareAlike 3.0".

See the attached PDF for the license specifics, and the following URL:
http://www.blendswap.com/licenses/
