@book{HoffmannHoehnsBrunsetal.2000,
  author    = {Bernward Hoffmann and Martina H{\"o}hns and Christoph Bruns and Matthias W{\"o}rther},
  title     = {Chancen und Risiken der Mediengesellschaft},
  edition   = {1. Aufl.},
  isbn      = {3-7698-1179-8},
  year      = {2000},
}