@book{308697,
	author = {Zimao Li},
	title = {Efficient Deployment of Base Stations in Wireless Communication Networks Zimao Li, YingyingWang, and Maode Ma},
	publisher = {Journal of Communications},
	url = {http://www.jocm.us/index.php?m=content&c=index&a=lists&catid=162}
}