@article{Golder06-CollTaggingSystems,
        title = {{Usage Patterns of Collaborative Tagging Systems}},
        author = {Scott Golder and Bernardo A. Huberman},
        journal = {Journal of Information Science},
        number = 2,
        pages = {198-208},
        volume = 32,
        year = 2006,
        biburl = {http://www.bibsonomy.org/bibtex/24afe8ca7390971d930450a3b70ef7661/lysander07},
	keywords = {Sac06 SocialTagging web2.0 www03 wwwbook wwwkap18},
    }