September 20, 2013
Description
Data source: http://www.cs.technion.ac.il/~gershon/EscherForReal/
(C) Copyright 2002-2012 Gershon Elber, Computer Science Department, Technion
The original stl data from the site above has a little bit error. Therefore I modified it for printing with UP! printer. I recommend you to use "up3" format file if you can use it.
License:
Creative Commons - Attribution - Share Alike