@Inproceedings{koerner2010stop,
  author = {Körner, Christian and Benz, Dominik and Strohmaier, Markus and Hotho, Andreas and Stumme, Gerd},
  title  = {Stop Thinking, start Tagging - Tag Semantics emerge from Collaborative Verbosity},

  year   = {2010},
  number = {},
  url    = {http://www.kde.cs.uni-kassel.de/pub/pdf/koerner2010stop.pdf},

  const  = {\ text}
}
@Inproceedings{koerner2010stop,
  author = {Körner, Christian and Benz, Dominik and Strohmaier, Markus and Hotho, Andreas and Stumme, Gerd},
  title  = {Stop Thinking, start Tagging - Tag Semantics emerge from Collaborative Verbosity},

  year   = {2010},
  number = {},
  url    = {http://www.kde.cs.uni-kassel.de/pub/pdf/koerner2010stop.pdf},

  const  = {\ text}
}
@Inproceedings{strohmaier2010why,
  author = {Strohmaier, M. and Körner, C. and Kern, R.},
  title  = {Why do users tag? Detecting users' motivation for tagging in social tagging systems},

  year   = {2010},
  number = {},
  url    = {http://www.aaai.org/ocs/index.php/ICWSM/ICWSM10/paper/view/1497},

  const  = {\ text}
}