@inproceedings{zhou09opportunistic,
	author="Dengpan Zhou and Jie Gao",
	title="Opportunistic Processing and Query of Motion Trajectories in Wireless Sensor Networks",
	booktitle="Proceedings of the 28th Annual IEEE Conference on Computer Communications (INFOCOM'09)",
	month="April",
	pages="1197--1205",
	year="2009"
}