@inproceedings{RecSys-2010-BerkovskyFCB,
	author        = "Shlomo Berkovsky and Jill Freyne and Mac Coombe and Dipak Bhandari",
	booktitle     = "{Proceedings of the Fourth Conference on Recommender Systems}",
	doi           = "10.1145/1864708.1864742",
	isbn          = "978-1-60558-906-0",
	pages         = "175--182",
	publisher     = "{ACM}",
	title         = "{Recommender algorithms in activity motivating games}",
	year          = 2010,
}