@inproceedings{RecSys-2011-Chen,
	author        = "Yu Chen",
	booktitle     = "{Proceedings of the Fifth Conference on Recommender Systems}",
	doi           = "10.1145/2043932.2044007",
	isbn          = "978-1-4503-0683-6",
	pages         = "363--366",
	publisher     = "{ACM}",
	title         = "{Interface and interaction design for group and social recommender systems}",
	year          = 2011,
}