@inproceedings{SIGMOD-1998-RaoR,
	author        = "Jun Rao and Kenneth A. Ross",
	booktitle     = "{Proceedings of the 28th ACM SIGMOD International Conference on Management of Data}",
	cdrom         = "SIGMOD98/P037.PDF",
	doi           = "10.1145/276304.276309",
	isbn          = "0-89791-995-5",
	pages         = "37--48",
	publisher     = "{ACM Press}",
	title         = "{Reusing Invariants: A New Strategy for Correlated Queries}",
	year          = 1998,
}