@Inproceedings{benz2008analyzing,
  author = {Benz, Dominik and Grobelnik, Marko and Hotho, Andreas and Jäschke, Robert and Mladenic, Dunja and Servedio, Vito D. P. and Sizov, Sergej and Szomszor, Martin},
  title  = {Analyzing Tag Semantics Across Collaborative Tagging Systems},

  year   = {2008},
  number = {08391},
  url    = {http://www.kde.cs.uni-kassel.de/pub/pdf/benz2008analyzing.pdf},

  const  = {\ text}
}
@Inproceedings{benz2008analyzing,
  author = {Benz, Dominik and Grobelnik, Marko and Hotho, Andreas and Jäschke, Robert and Mladenic, Dunja and Servedio, Vito D. P. and Sizov, Sergej and Szomszor, Martin},
  title  = {Analyzing Tag Semantics Across Collaborative Tagging Systems},

  year   = {2008},
  number = {08391},
  url    = {http://www.kde.cs.uni-kassel.de/pub/pdf/benz2008analyzing.pdf},

  const  = {\ text}
}