@inproceedings{SIGMOD-2005-HuXL,
	author        = "Haibo Hu and Jianliang Xu and Dik Lun Lee",
	booktitle     = "{Proceedings of the 23rd ACM SIGMOD International Conference on Management of Data}",
	doi           = "10.1145/1066157.1066212",
	isbn          = "1-59593-060-4",
	pages         = "479--490",
	publisher     = "{ACM}",
	title         = "{A Generic Framework for Monitoring Continuous Spatial Queries over Moving Objects}",
	year          = 2005,
}