@Inproceedings{berendt2004roadmap,
  author = {Berendt, Bettina and Hotho, Andreas and Mladenic, Dunja and van Someren, Maarten and Spiliopoulou, Myra and Stumme, Gerd},
  title  = {A Roadmap for Web Mining: From Web to Semantic Web.},

  year   = {2004},
  number = {},
  url    = {http://www.kde.cs.uni-kassel.de/stumme/papers/2004/berendt2004roadmap.pdf},

  const  = {\ text}
}