@inproceedings{VLDB-2006-DasGKT,
	acmid         = "1164167",
	author        = "Gautam Das and Dimitrios Gunopulos and Nick Koudas and Dimitris Tsirogiannis",
	booktitle     = "{Proceedings of the 32nd International Conference on Very Large Data Bases}",
	ee            = "http://www.vldb.org/conf/2006/p451-das.pdf",
	isbn          = "1-59593-385-9",
	pages         = "451--462",
	publisher     = "{ACM}",
	title         = "{Answering Top-k Queries Using Views}",
	year          = 2006,
}