@inproceedings{SIGMOD-2004-TatarinovH,
	author        = "Igor Tatarinov and Alon Y. Halevy",
	booktitle     = "{Proceedings of the 32nd ACM SIGMOD International Conference on Management of Data}",
	doi           = "10.1145/1007568.1007629",
	ee            = "http://www.sigmod.org/sigmod/sigmod04/eproceedings/pdf/R-609.pdf",
	isbn          = "1-58113-859-8",
	pages         = "539--550",
	publisher     = "{ACM}",
	title         = "{Efficient Query Reformulation in Peer-Data Management Systems}",
	year          = 2004,
}