@inproceedings{HT-2011-PapagelisMZ,
	author        = "Manos Papagelis and Vanessa Murdock and Roelof van Zwol",
	booktitle     = "{Proceedings of the 22nd Conference on Hypertext and Hypermedia}",
	doi           = "10.1145/1995966.1995998",
	isbn          = "978-1-4503-0256-2",
	pages         = "241--250",
	publisher     = "{ACM}",
	title         = "{Individual behavior and social influence in online social systems}",
	year          = 2011,
}