@inproceedings{CIKM-2009-LeeLLZ,
	author        = "Ken C. K. Lee and Wang-Chien Lee and Hong Va Leong and Baihua Zheng",
	booktitle     = "{Proceedings of the 18th ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/1645953.1646041",
	isbn          = "978-1-60558-512-3",
	pages         = "691--700",
	publisher     = "{ACM}",
	title         = "{Navigational path privacy protection: navigational path privacy protection}",
	year          = 2009,
}