@Incollection{lorince2015analysis,
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  year   = {2015},
  number = {},
  url    = {http://dx.doi.org/10.1007/978-3-319-16268-3_15},
  doi = {10.1007/978-3-319-16268-3_15},
  const  = {\ text}
}
@Inproceedings{doerfel2014evaluating,
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               in BibSonomy},

  year   = {2014},
  number = {},
  url    = {http://ceur-ws.org/Vol-1226/paper06.pdf},

  const  = {\ text}
}
@Inproceedings{doerfel2014evaluating,
  author = {Doerfel, Stephan and Zoller, Daniel and Singer, Philipp and Niebler, Thomas and Hotho, Andreas and Strohmaier, Markus},
  title  = {Evaluating Assumptions about Social Tagging - A Study of User Behavior
               in BibSonomy},

  year   = {2014},
  number = {},
  url    = {http://ceur-ws.org/Vol-1226/paper06.pdf},

  const  = {\ text}
}
@Inproceedings{doerfel2014social,
  author = {Doerfel, Stephan and Zoller, Daniel and Singer, Philipp and Niebler, Thomas and Hotho, Andreas and Strohmaier, Markus},
  title  = {How Social is Social Tagging?},

  year   = {2014},
  number = {},
  url    = {},

  const  = {\ text}
}
@Inproceedings{doerfel2014social,
  author = {Doerfel, Stephan and Zoller, Daniel and Singer, Philipp and Niebler, Thomas and Hotho, Andreas and Strohmaier, Markus},
  title  = {How Social is Social Tagging?},

  year   = {2014},
  number = {},
  url    = {},

  const  = {\ text}
}
@Inproceedings{kaur2014scholarometer,
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  title  = {Scholarometer: A System for Crowdsourcing Scholarly Impact Metrics},

  year   = {2014},
  number = {},
  url    = {http://doi.acm.org/10.1145/2615569.2615669},
  doi = {10.1145/2615569.2615669},
  const  = {\ text}
}
@Inproceedings{kowald2014probability,
  author = {Kowald, Dominik and Seitlinger, Paul and Trattner, Christoph and Ley, Tobias},
  title  = {Long Time No See: The Probability of Reusing Tags As a Function of Frequency and Recency},

  year   = {2014},
  number = {},
  url    = {http://dx.doi.org/10.1145/2567948.2576934},
  doi = {10.1145/2567948.2576934},
  const  = {\ text}
}
@Inproceedings{lorince2014supertagger,
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  title  = {“Supertagger” Behavior in Building Folksonomies},

  year   = {2014},
  number = {},
  url    = {},

  const  = {\ text}
}
@Article{li2012validating,
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  number = {2},
  url    = {http://dx.doi.org/10.1007/s11192-011-0580-x},
  doi = {10.1007/s11192-011-0580-x},
  const  = {\ text}
}
@Article{haustein2011applying,
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  journal = {Journal of Informetrics },
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  doi = {http://dx.doi.org/10.1016/j.joi.2011.04.002},
  const  = {\ text}
}
@Phdthesis{jaschke2011formal,
  author = {Jäschke, Robert},
  title  = {Formal concept analysis and tag recommendations in collaborative tagging systems},

  year   = {2011},
  number = {},
  url    = {http://opac.bibliothek.uni-kassel.de/DB=1/PPN?PPN=231779038},

  const  = {\ text}
}
@Incollection{mitzlaff2011community,
  author = {Mitzlaff, Folke and Atzmueller, Martin and Benz, Dominik and Hotho, Andreas and Stumme, Gerd},
  title  = {Community Assessment Using Evidence Networks},

  year   = {2011},
  number = {},
  url    = {http://dx.doi.org/10.1007/978-3-642-23599-3_5},
  doi = {10.1007/978-3-642-23599-3_5},
  const  = {\ text}
}
@Inproceedings{stiller2011tagging,
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  title  = {Is Tagging Multilingual?: A Case Study with BibSonomy},

  year   = {2011},
  number = {},
  url    = {http://doi.acm.org/10.1145/1998076.1998165},
  doi = {10.1145/1998076.1998165},
  const  = {\ text}
}
@Inproceedings{lipczak2010impact,
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  title  = {The Impact of Resource Title on Tags in Collaborative Tagging Systems},

  year   = {2010},
  number = {},
  url    = {http://doi.acm.org/10.1145/1810617.1810648},
  doi = {10.1145/1810617.1810648},
  const  = {\ text}
}
@Article{glushko2008categorization,
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  year   = {2008},
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  url    = {http://www.sciencedirect.com/science/article/pii/S1364661308000557},
  doi = {http://dx.doi.org/10.1016/j.tics.2008.01.007},
  const  = {\ text}
}
@Article{noy2008challenge,
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  journal = {IEEE Intell Syst},
  year   = {2008},
  number = {1},
  url    = {http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3966208/},
  doi = {10.1109/MIS.2008.14},
  const  = {\ text}
}
@Inproceedings{saeed2008citation,
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  title  = {Citation rank prediction based on bookmark counts: Exploratory case study of WWW06 papers},

  year   = {2008},
  number = {},
  url    = {http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=4777769},
  doi = {10.1109/INMIC.2008.4777769},
  const  = {\ text}
}
@Inproceedings{ames2007motivations,
  author = {Ames, Morgan and Naaman, Mor},
  title  = {Why We Tag: Motivations for Annotation in Mobile and Online Media},

  year   = {2007},
  number = {},
  url    = {http://doi.acm.org/10.1145/1240624.1240772},
  doi = {10.1145/1240624.1240772},
  const  = {\ text}
}
@Article{golder2006usage,
  author = {Golder, Scott A. and Huberman, Bernardo A.},
  title  = {Usage patterns of collaborative tagging systems},
  journal = {Journal of Information Science},
  year   = {2006},
  number = {2},
  url    = {http://jis.sagepub.com/content/32/2/198.abstract},
  doi = {10.1177/0165551506062337},
  const  = {\ text}
}
@Inproceedings{millen2006using,
  author = {Millen, David R and Feinberg, Jonathan},
  title  = {Using Social Tagging to Improve Social Navigation},

  year   = {2006},
  number = {},
  url    = {http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.92.5563},

  const  = {\ text}
}