@conference { Baha-Cali-05a,
	title = {Autonomous Exploration for Search and Rescue Robots},
	booktitle = {Proceedings of the International Conference on Safety and Security Engineering (SAFE)},
	year = {2007},
	pages = {305{\textendash}314},
	isbn = {978-1-84564-068-2},
	author = {D. Calisi and A. Farinelli and L. Iocchi and D. Nardi}
}
