@inproceedings{HT-2009-Santos-NetoCAIR,
	author        = "Elizeu Santos-Neto and David Condon and Nazareno Andrade and Adriana Iamnitchi and Matei Ripeanu",
	booktitle     = "{Proceedings of the 20th Conference on Hypertext and Hypermedia}",
	doi           = "10.1145/1557914.1557947",
	isbn          = "978-1-60558-486-7",
	pages         = "183--192",
	publisher     = "{ACM}",
	title         = "{Individual and social behavior in tagging systems}",
	year          = 2009,
}