@inproceedings{ECIR-2011-WartenaW,
	author        = "Christian Wartena and Martin Wibbels",
	booktitle     = "{Proceedings of the 33rd European Conference on Information Retrieval Research: Advances in Information Retrieval}",
	doi           = "10.1007/978-3-642-20161-5_7",
	isbn          = "978-3-642-20160-8",
	pages         = "43--54",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Improving Tag-Based Recommendation by Topic Diversification}",
	volume        = 6611,
	year          = 2011,
}