@inproceedings{CHI-2008-DugganP,
	author        = "Geoffrey B. Duggan and Stephen J. Payne",
	booktitle     = "{Proceedings of the 26th ACM SIGCHI Conference on Human Factors in Computing Systems}",
	doi           = "10.1145/1357054.1357062",
	isbn          = "978-1-60558-011-1",
	pages         = "39--48",
	publisher     = "{ACM}",
	title         = "{Knowledge in the head and on the web: using topic expertise to aid search}",
	year          = 2008,
}