@inproceedings{RecSys-2010-BollenKWG,
	author        = "Dirk G. F. M. Bollen and Bart P. Knijnenburg and Martijn C. Willemsen and Mark P. Graus",
	booktitle     = "{Proceedings of the Fourth Conference on Recommender Systems}",
	doi           = "10.1145/1864708.1864724",
	isbn          = "978-1-60558-906-0",
	pages         = "63--70",
	publisher     = "{ACM}",
	title         = "{Understanding choice overload in recommender systems}",
	year          = 2010,
}