@misc{Warnke2007,
  author    = {Martin Warnke},
  title     = {Informationstechnologie. Das digitale Monopol},
  isbn      = {978-3-933127-56-3},
  institution = {Fr{\"u}here Fachbereiche},
  type      = {proceedingpart},
  pages     = {21 -- 33},
  year        = {2007},
}