@article{golder2006,
  added-at = {2008-04-03T16:31:54.000+0200},
  author = {Golder, S.A. and Huberman, B.A.},
  biburl = {http://www.bibsonomy.org/bibtex/2281943ad0a7c81ad975f0a4c7de43447/wnpxrz},
  description = {introduces different categories of tags (eg task-organising, categories, etc)},
  interhash = {df675e16fcba9cd0f6afc5c9f2a8a723},
  intrahash = {281943ad0a7c81ad975f0a4c7de43447},
  journal = {Journal of Information Science},
  keywords = {collaborative tagging},
  number = 2,
  pages = 198,
  timestamp = {2008-04-03T16:31:54.000+0200},
  title = {{Usage patterns of collaborative tagging systems}},
  volume = 32,
  year = 2006
}