@Inproceedings{EPTCS90.6, author = {Jeandel, Emmanuel and Rolin, Nicolas}, year = {2012}, title = {Fixed Parameter Undecidability for Wang Tilesets}, editor = {Formenti, Enrico}, booktitle = {{\rm Proceedings 18th international workshop on} Cellular Automata and Discrete Complex Systems {\rm and 3rd international symposium} Journ\'ees Automates Cellulaires, {\rm La Marana, Corsica, September 19-21, 2012}}, series = {Electronic Proceedings in Theoretical Computer Science}, volume = {90}, publisher = {Open Publishing Association}, pages = {69-85}, doi = {10.4204/EPTCS.90.6}, }