@inproceedings{SIGIR-1998-MitraSB,
	author        = "Mandar Mitra and Amit Singhal and Chris Buckley",
	booktitle     = "{Proceedings of the 21st International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	cdrom         = "SIGIR1998/P206.pdf",
	doi           = "10.1145/290941.290995",
	pages         = "206--214",
	publisher     = "{ACM}",
	title         = "{Improving Automatic Query Expansion}",
	year          = 1998,
}