@inproceedings{CIKM-2006-ButtcherC,
	author        = "Stefan Büttcher and Charles L. A. Clarke",
	booktitle     = "{Proceedings of the 15th ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/1183614.1183644",
	isbn          = "1-59593-433-2",
	pages         = "182--189",
	publisher     = "{ACM}",
	title         = "{A document-centric approach to static index pruning in text retrieval systems}",
	year          = 2006,
}