Licensing and reuse

All models are © 2011-13 David O’Sullivan and George L. W. Perry

This work is licensed under the Creative Commons Attribution-NonCommercial-ShareAlike 3.0 License.  To view a copy of this license, visit or send a letter to Creative Commons, 559 Nathan Abbott Way, Stanford, California 94305, USA.

Commercial licenses are also available. To inquire about commercial licenses, please contact David O’Sullivan or George Perry.