@inproceedings{JCDL-2002-GuptaLM,
	author        = "Amarnath Gupta and Bertram Ludäscher and Reagan Moore",
	booktitle     = "{Proceedings of the Second Joint Conference on Digital Libraries}",
	doi           = "10.1145/544220.544266",
	isbn          = "1-58113-513-0",
	pages         = "219--220",
	publisher     = "{ACM}",
	title         = "{Ontology services for curriculum development in NSDL}",
	year          = 2002,
}