@article {Fari-Iocc-06,
	title = {Assignment of Dynamically Perceived Tasks by Token Passing in Multi-Robot Systems},
	journal = {Proceedings of the IEEE, Special issue on Multi-Robot Systems},
	volume = {94},
	number = {7},
	year = {2006},
	note = {ISSN:0018-9219},
	pages = {1271{\textendash}1288},
	author = {Alessandro Farinelli and Luca Iocchi and Daniele Nardi and Vittorio A. Ziparo}
}
