@article{Beck2009,
  author    = {G{\"u}nther Beck},
  title     = {Einf{\"u}hrung},
  journal   = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion},
  series    = {geographische Nachschlagewerke},
  volume    = {8},
  number    = {2},
  pages     = {5 -- 36},
  year      = {2009},
}