@Article{ Xu13OptCov,
	author = {Anqi Xu and Chatavut Viriyasuthee and Ioannis Rekleitis},
	title = {Efficient Complete Coverage of a Known Arbitrary Environment with Applications to Aerial Operations},
	journal = {Autonomous Robots},
	year = {2013},
	publisher={Springer US},
	doi={10.1007/s10514-013-9364-x},
	issn={0929-5593}
}