@inproceedings{RecSys-2007-MassaA,
	author        = "Paolo Massa and Paolo Avesani",
	booktitle     = "{Proceedings of the First Conference on Recommender Systems}",
	doi           = "10.1145/1297231.1297235",
	isbn          = "978-1-59593-730-8",
	pages         = "17--24",
	publisher     = "{ACM}",
	title         = "{Trust-aware recommender systems}",
	year          = 2007,
}