@inproceedings{SIGIR-2009-VriesG,
	author        = "Christopher M. De Vries and Shlomo Geva",
	booktitle     = "{Proceedings of the 32nd International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	doi           = "10.1145/1571941.1572094",
	isbn          = "978-1-60558-483-6",
	pages         = "718--719",
	publisher     = "{ACM}",
	title         = "{K-tree: large scale document clustering}",
	year          = 2009,
}