@article{NeitmannBeckGoese2010,
  author    = {Neitmann, Klaus and Beck, Lorenz Friedrich and G{\"o}se, Frank},
  title     = {Die Mark : Brandenburg im Mittelalter und in der Fr{\"u}hen Neuzeit},
  isbn      = {978-3-937233-66-6},
  year      = {2010},
  language  = {de}
}
@article{NietmannBeckGoese2010,
  author    = {Nietmann, Klaus and Beck, Lorenz Friedrich and G{\"o}se, Frank},
  title     = {Die Mark},
  series = {Brandenburg : Neues altes Land Geschichte und Gegenwart},
  journal   = {Brandenburg : Neues altes Land Geschichte und Gegenwart},
  publisher = {be.bra wissenschaft Verlag},
  address   = {Berlin},
  isbn      = {978-3-937233-66-6},
  pages     = {14 -- 57},
  year      = {2010},
  language  = {de}
}