@inproceedings{VLDB-2007-Liu,
	author        = "Ling Liu",
	booktitle     = "{Proceedings of the 33rd International Conference on Very Large Data Bases}",
	ee            = "http://www.vldb.org/conf/2007/papers/tutorials/p1429-liu.pdf",
	isbn          = "978-1-59593-649-3",
	pages         = "1429--1430",
	publisher     = "{ACM}",
	title         = "{From Data Privacy to Location Privacy: Models and Algorithms}",
	year          = 2007,
}