@Inproceedings{bade2008evaluation,
  author = {Bade, Korinna and Benz, Dominik},
  title  = {Evaluation Strategies for Learning Algorithms of Hierarchical Structures},

  year   = {2008},
  number = {},
  url    = {http://www.kde.cs.uni-kassel.de/pub/pdf/bade2008evaluation.pdf},

  const  = {\ text}
}
@Inproceedings{bade2008evaluation,
  author = {Bade, Korinna and Benz, Dominik},
  title  = {Evaluation Strategies for Learning Algorithms of Hierarchical Structures},

  year   = {2008},
  number = {},
  url    = {http://www.kde.cs.uni-kassel.de/pub/pdf/bade2008evaluation.pdf},

  const  = {\ text}
}