@inproceedings{VLDB-1990-MumickPR,
	author        = "Inderpal Singh Mumick and Hamid Pirahesh and Raghu Ramakrishnan",
	booktitle     = "{Proceedings of the 16th International Conference on Very Large Data Bases}",
	ee            = "http://www.vldb.org/conf/1990/P264.PDF",
	isbn          = "1-55860-149-X",
	pages         = "264--277",
	publisher     = "{Morgan Kaufmann}",
	title         = "{The Magic of Duplicates and Aggregates}",
	year          = 1990,
}