@inproceedings{SIGMOD-1984-Piatetsky-ShapiroC,
	author        = "Gregory Piatetsky-Shapiro and Charles Connell",
	booktitle     = "{Proceedings of the 14th ACM SIGMOD International Conference on Management of Data}",
	cdrom         = "SIGMOD84/P256.PDF",
	doi           = "10.1145/602259.602294",
	pages         = "256--276",
	publisher     = "{ACM Press}",
	title         = "{Accurate Estimation of the Number of Tuples Satisfying a Condition}",
	year          = 1984,
}