@inproceedings{JCDL-2005-Soergel,
	author        = "Dagobert Soergel",
	booktitle     = "{Proceedings of the Fifth Joint Conference on Digital Libraries}",
	doi           = "10.1145/1065385.1065526",
	isbn          = "1-58113-876-8",
	pages         = "421",
	publisher     = "{ACM}",
	title         = "{Thesauri and ontologies in digital libraries}",
	year          = 2005,
}