@book{OPUS4-55313,
  title     = {Digitale Medientechnologien: Vergangenheit - Gegenwart - Zukunft},
  editor    = {Maren Hartmann and Jeffrey Wimmer},
  isbn      = {9783531178387},
  doi       = {10.1007/978-3-531-93275-0},
  year      = {2011},
}