@inproceedings{JCDL-2007-McCownN,
	author        = "Frank McCown and Michael L. Nelson",
	booktitle     = "{Proceedings of the Seventh Joint Conference on Digital Libraries}",
	doi           = "10.1145/1255175.1255237",
	isbn          = "978-1-59593-644-8",
	pages         = "309--318",
	publisher     = "{ACM}",
	title         = "{Agreeing to disagree: search engines and their public interfaces}",
	year          = 2007,
}