@conference {Cast-Iocc-00d,
	title = {Communication and Coordination among heterogeneous Mid-size players: {ART99}},
	booktitle = {Proceedings of Fourth International Workshop on RoboCup},
	year = {2000},
	pages = {149{\textendash}158},
	author = {C. Castelpietra and L. Iocchi and Daniele Nardi and M. Piaggio and A. Scalzo and A. Sgorbissa}
}
