@inproceedings{SIGIR-2006-LinD,
	author        = "Jimmy J. Lin and Dina Demner-Fushman",
	booktitle     = "{Proceedings of the 29th International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	doi           = "10.1145/1148170.1148191",
	isbn          = "1-59593-369-7",
	pages         = "99--106",
	publisher     = "{ACM}",
	title         = "{The role of knowledge in conceptual retrieval: a study in the domain of clinical medicine}",
	year          = 2006,
}