@inproceedings{SIGMOD-2007-LuoW,
	author        = "Qiong Luo and Hejun Wu",
	booktitle     = "{Proceedings of the 25th ACM SIGMOD International Conference on Management of Data}",
	doi           = "10.1145/1247480.1247650",
	isbn          = "978-1-59593-686-8",
	pages         = "1182--1185",
	publisher     = "{ACM}",
	title         = "{System design issues in sensor databases}",
	year          = 2007,
}