@inproceedings{JCDL-2007-ReckerGWHMP,
	author        = "Mimi Recker and Sarah Giersch and Andrew E. Walker and Sam Halioris and Xin Mao and Bart Palmer",
	booktitle     = "{Proceedings of the Seventh Joint Conference on Digital Libraries}",
	doi           = "10.1145/1255175.1255209",
	isbn          = "978-1-59593-644-8",
	pages         = "179--180",
	publisher     = "{ACM}",
	title         = "{A study of how online learning resource are used}",
	year          = 2007,
}