@article{JIS_2009__12_6_a2, author = {Benjamin, Arthur T. and Eustis, Alex K. and Shattuck, Mark A.}, title = {Compression theorems for periodic tilings and consequences}, journal = {Journal of integer sequences}, publisher = {mathdoc}, volume = {12}, number = {6}, year = {2009}, language = {en}, url = {http://geodesic.mathdoc.fr/item/JIS_2009__12_6_a2/} }