@inproceedings{HT-2009-LoretoC,
	author        = "Vittorio Loreto and Andrea Capocci",
	booktitle     = "{Proceedings of the 20th Conference on Hypertext and Hypermedia}",
	doi           = "10.1145/1557914.1558005",
	isbn          = "978-1-60558-486-7",
	pages         = "391--392",
	publisher     = "{ACM}",
	title         = "{Tagging dynamics in online communities}",
	year          = 2009,
}