@inproceedings{SIGIR-2011-SantosMO11b,
	author        = "Rodrygo L. T. Santos and Craig Macdonald and Iadh Ounis",
	booktitle     = "{Proceedings of the 34th International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	doi           = "10.1145/2009916.2010112",
	isbn          = "978-1-4503-0757-4",
	pages         = "1187--1188",
	publisher     = "{ACM}",
	title         = "{How diverse are web search results?}",
	year          = 2011,
}