@inproceedings{DL-1997-ChangG,
	author        = "Kevin Chen-Chuan Chang and Hector Garcia-Molina",
	booktitle     = "{Proceedings of the Second ACM International Conference on Digital Libraries, July 25-28, 1997, Philadelphia, PA, USA}",
	cdrom         = "DL1997/P103.pdf",
	doi           = "10.1145/263690.263802",
	isbn          = "0-89791-868-1",
	pages         = "103--112",
	publisher     = "{ACM}",
	title         = "{Evaluating the Cost of Boolean Query Mapping}",
	year          = 1997,
}