@inproceedings{RecSys-2011-KnijnenburgWK,
	author        = "Bart P. Knijnenburg and Martijn C. Willemsen and Alfred Kobsa",
	booktitle     = "{Proceedings of the Fifth Conference on Recommender Systems}",
	doi           = "10.1145/2043932.2043993",
	isbn          = "978-1-4503-0683-6",
	pages         = "321--324",
	publisher     = "{ACM}",
	title         = "{A pragmatic procedure to support the user-centric evaluation of recommender systems}",
	year          = 2011,
}