@conference {LMB01,
	title = {Optimal exploratory paths for a mobile rover},
	booktitle = {Proc. IEEE Int. Conf. on Robotics and Automation},
	year = {2001},
	pages = {2078-2083},
	keywords = {Autonomous Vehicles, Localization and Mapping, Sensors and Observers},
	author = {F. Lorussi and A. Marigo and A. Bicchi}
}
