@inproceedings { anh12,
	booktitle = {Proceedings of the 11th International Conference on Autonomous Agents and Multiagent Systems (AAMAS 2012), Conitzer, Winikoff, Padgham, and van der Hoek (eds.), },
	keywords = {Game Theory;Multi-Agent Societies;Miscellaneous;},
	title = {The emergence of commitments and cooperation},
	year = {2012},
	author = {Han The Anh and Luis Moniz Pereira and Francisco C. Santos}
}