@inproceedings{STOC-1997-CharikarCFM,
	author        = "Moses Charikar and Chandra Chekuri and Tomás Feder and Rajeev Motwani",
	booktitle     = "{Proceedings of the 29th Annual ACM Symposium on Theory of Computing}",
	doi           = "10.1145/258533.258657",
	isbn          = "0-89791-888-6",
	pages         = "626--635",
	publisher     = "{ACM}",
	title         = "{Incremental Clustering and Dynamic Information Retrieval}",
	year          = 1997,
}