@article{895180,
      author = {Behnke, Joachim, and Grotz, Florian, and Hartmann,  Christof,},
      url = {http://library.usi.edu/record/895180},
      title = {Wahlen und Wahlsysteme /},
      recid = {895180},
      pages = {1 online resource (212 pages) :},
}