@inproceedings{CHI-2009-ChenGDMG,
	author        = "Jilin Chen and Werner Geyer and Casey Dugan and Michael J. Muller and Ido Guy",
	booktitle     = "{Proceedings of the 27th ACM SIGCHI Conference on Human Factors in Computing Systems}",
	doi           = "10.1145/1518701.1518735",
	isbn          = "978-1-60558-246-7",
	pages         = "201--210",
	publisher     = "{ACM}",
	title         = "{Make new friends, but keep the old: recommending people on social networking sites}",
	year          = 2009,
}