@Inproceedings{EPTCS1.1, author = {Bournez, Olivier and Chalopin, J\'er\'emie and Cohen, Johanne and Koegler, Xavier}, year = {2009}, title = {Playing With Population Protocols}, editor = {Neary, Turlough and Woods, Damien and Seda, Tony and Murphy, Niall}, booktitle = {{\rm Proceedings International Workshop on} The Complexity of Simple Programs, {\rm Cork, Ireland, 6-7th December 2008}}, series = {Electronic Proceedings in Theoretical Computer Science}, volume = {1}, publisher = {Open Publishing Association}, pages = {3-15}, doi = {10.4204/EPTCS.1.1}, }