@conference {PFB_2010,
	title = {On Optimal Cooperative Patrolling},
	booktitle = {IEEE Conf. on Decision and Control},
	year = {2010},
	month = {December},
	address = {Atlanta, GA, USA},
	keywords = {Robotics},
	author = {F. Pasqualetti and A. Franchi and F. Bullo}
}
