@inproceedings{RecSys-2010-GeDJ,
	author        = "Mouzhi Ge and Carla Delgado-Battenfeld and Dietmar Jannach",
	booktitle     = "{Proceedings of the Fourth Conference on Recommender Systems}",
	doi           = "10.1145/1864708.1864761",
	isbn          = "978-1-60558-906-0",
	pages         = "257--260",
	publisher     = "{ACM}",
	title         = "{Beyond accuracy: evaluating recommender systems by coverage and serendipity}",
	year          = 2010,
}