@inproceedings{SIGMOD-2006-DingTS,
	author        = "Hui Ding and Goce Trajcevski and Peter Scheuermann",
	booktitle     = "{Proceedings of the 24th ACM SIGMOD International Conference on Management of Data}",
	doi           = "10.1145/1142473.1142575",
	isbn          = "1-59593-256-9",
	pages         = "748--750",
	publisher     = "{ACM}",
	title         = "{OMCAT: optimal maintenance of continuous queries’ answers for trajectories}",
	year          = 2006,
}