@inproceedings{RecSys-2009-Golbeck,
	author        = "Jennifer Golbeck",
	booktitle     = "{Proceedings of the Third Conference on Recommender Systems}",
	doi           = "10.1145/1639714.1639808",
	isbn          = "978-1-60558-435-5",
	pages         = "425--426",
	publisher     = "{ACM}",
	title         = "{Tutorial on using social trust for recommender systems}",
	year          = 2009,
}