@inproceedings{ECIR-2013-WeberHS,
	author        = "Ingmar Weber and Djoerd Hiemstra and Pavel Serdyukov",
	booktitle     = "{Proceedings of the 35th European Conference on Information Retrieval Research: Advances in Information Retrieval}",
	doi           = "10.1007/978-3-642-36973-5_109",
	isbn          = "978-3-642-36972-8",
	pages         = "886--889",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{From Republicans to Teenagers — Group Membership and Search (GRUMPS)}",
	volume        = 7814,
	year          = 2013,
}