@inproceedings{JCDL-2008-MilneNW,
	author        = "David N. Milne and David M. Nichols and Ian H. Witten",
	booktitle     = "{Proceedings of the Eighth Joint Conference on Digital Libraries}",
	doi           = "10.1145/1378889.1378922",
	isbn          = "978-1-59593-998-2",
	pages         = "197--200",
	publisher     = "{ACM}",
	title         = "{A competitive environment for exploratory query expansion}",
	year          = 2008,
}