@inproceedings{CIKM-2007-LvC,
	author        = "Jianming Lv and Xueqi Cheng",
	booktitle     = "{Proceedings of the 16th ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/1321440.1321578",
	isbn          = "978-1-59593-803-9",
	pages         = "931--934",
	publisher     = "{ACM}",
	title         = "{CTO: concept tree based semantic overlay for pure peer-to-peer information retrieval}",
	year          = 2007,
}