@inproceedings{SIGMOD-2004-BrunoC,
	author        = "Nicolas Bruno and Surajit Chaudhuri",
	booktitle     = "{Proceedings of the 32nd ACM SIGMOD International Conference on Management of Data}",
	doi           = "10.1145/1007568.1007604",
	isbn          = "1-58113-859-8",
	pages         = "311--322",
	publisher     = "{ACM}",
	title         = "{Conditional Selectivity for Statistics on Query Expressions}",
	year          = 2004,
}