@conference { Cast-Iocc-00b, title = {Coordination in multi-agent autonomous cognitive robotic systems}, booktitle = {Proceedings of the Second Int. Cognitive Robotics Workshop (Cogrob2000)}, year = {2000}, pages = {12{\textendash}16}, author = {C. Castelpietra and L. Iocchi and D. Nardi and R. Rosati} }