@inproceedings{ECIR-2015-KoolenBBK,
	author        = "Marijn Koolen and Toine Bogers and Antal van den Bosch and Jaap Kamps",
	booktitle     = "{Proceedings of the 37th European Conference on Information Retrieval Research: Advances in Information Retrieval}",
	doi           = "10.1007/978-3-319-16354-3_19",
	isbn          = "978-3-319-16353-6",
	pages         = "184--196",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Looking for Books in Social Media: An Analysis of Complex Search Requests}",
	volume        = 9022,
	year          = 2015,
}