@Inproceedings{Atzmueller:11b,
  author = {Atzmueller, Martin},
  title  = {Analysis of Communities in Social Media},

  year   = {2011},
  number = {},
  url    = {},

  const  = {\ text}
}
@Inproceedings{ls_leimeister,
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  title  = {Idea Evaluation Mechanisms for Collective Intelligence in Open Innovation Communities: Do Traders outperform Raters?},

  year   = {2011},
  number = {},
  url    = {http://www.uni-kassel.de/fb7/ibwl/leimeister/pub/JML_286.pdf},

  const  = {\ text}
}
@Book{alani2008proceedings,

  title  = {Proceedings of the Dagstuhl Seminar on Social Web Communities},

  year   = {2008},
  number = {},
  url    = {http://www.dagstuhl.de/en/program/calendar/semhp/?semnr=08391},

  const  = {\ text}
}
@Inproceedings{jaeschke2006wege,
  author = {Jäschke, Robert and Hotho, Andreas and Schmitz, Christoph and Stumme, Gerd},
  title  = {Wege zur Entdeckung von Communities in Folksonomies},

  year   = {2006},
  number = {},
  url    = {http://www.kde.cs.uni-kassel.de/stumme/papers/2006/jaeschke2006wege.pdf},

  const  = {\ text}
}
@Inbook{leimeister,
  author = {Leimeister, J. M. and Krcmar, H.},
  title  = {Technologien für Online-Communities},

  year   = {2006},
  number = {},
  url    = {},

  const  = {\ text}
}