@inproceedings{SIGIR-2011-Baeza-YatesM,
	author        = "Ricardo A. Baeza-Yates and Yoelle Maarek",
	booktitle     = "{Proceedings of the 34th International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	doi           = "10.1145/2009916.2010172",
	isbn          = "978-1-4503-0757-4",
	pages         = "1303--1304",
	publisher     = "{ACM}",
	title         = "{Web retrieval: the role of users}",
	year          = 2011,
}