@inproceedings{KDD-2007-DavidsonRE,
	author        = "Ian Davidson and S. S. Ravi and Martin Ester",
	booktitle     = "{Proceedings of the 13th International Conference on Knowledge Discovery and Data Mining}",
	doi           = "10.1145/1281192.1281221",
	isbn          = "978-1-59593-609-7",
	pages         = "240--249",
	publisher     = "{ACM}",
	title         = "{Efficient incremental constrained clustering}",
	year          = 2007,
}