@inproceedings{CIKM-2003-BillerbeckSWZ,
	author        = "Bodo Billerbeck and Falk Scholer and Hugh E. Williams and Justin Zobel",
	booktitle     = "{Proceedings of the 12th ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/956863.956866",
	isbn          = "1-58113-723-0",
	pages         = "2--9",
	publisher     = "{ACM}",
	title         = "{Query expansion using associated queries}",
	year          = 2003,
}