@inproceedings{VLDB-2001-Gibbons,
	author        = "Phillip B. Gibbons",
	booktitle     = "{Proceedings of the 27th International Conference on Very Large Data Bases}",
	ee            = "http://www.vldb.org/conf/2001/P541.pdf",
	isbn          = "1-55860-804-4",
	pages         = "541--550",
	publisher     = "{Morgan Kaufmann}",
	title         = "{Distinct Sampling for Highly-Accurate Answers to Distinct Values Queries and Event Reports}",
	year          = 2001,
}