@inproceedings{SIGIR-1997-VelezWSG,
	author        = "Bienvenido Vélez and Ron Weiss and Mark A. Sheldon and David K. Gifford",
	booktitle     = "{Proceedings of the 20th International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	cdrom         = "SIGIR1997/P006.pdf",
	doi           = "10.1145/258525.258528",
	pages         = "6--15",
	publisher     = "{ACM}",
	title         = "{Fast and Effective Query Refinement}",
	year          = 1997,
}