@inproceedings { han11, booktitle = {in IJCAI 2011 - 22nd International Joint Conference on Artificial Intelligence}, keywords = {Multi-Agent Societies;Game Theory;}, pages = {1684-1689}, publisher = {MIT press}, title = {The role of intention recognition in the evolution of cooperative behavior}, year = {2011}, author = {The Anh Han and Luis M Pereira and Francisco C. Santos} }