@article{qun_mc2r05,
	author = {Shansi Ren and Qun Li and Haining Wang and Xin Chen
	and Xiaodong Zhang},
	title = {A study on object tracking quality under
	probabilistic coverage in sensor networks}, 
	journal = {ACM Mobile Computing and Communications Review},
	year = {2005},
	month = {Jan.},
	volume = {9},
	number = {1},
	pages = {73--76},
	publisher = {ACM},
	earlier = {},
	later = {},
	url = {}
	}