@incollection{Introduction,
  address = {Chicago, London},
  author = {Akerman, James R.},
  booktitle = {Cartographies of Travel and Navigation},
  editor = {Akerman, James R.},
  interhash = {064a7cbd79f02079fefdbd2483d41d21},
  intrahash = {b1d4e2add1433725accc35eac6a2a4e3},
  pages = {1-15},
  title = {Introduction},
  year = 2006
}

@phdthesis{Droessler2011,
  address = {Kassel},
  author = {Drößler, Stefan},
  groups = {public},
  interhash = {a648445e4c329d13b60e21d0cbd3b9eb},
  intrahash = {f8527741d9d80cb2a2624a0d964cc5aa},
  publisher = {kassel university press},
  school = {Universität Kassel},
  title = {Globalisierung als soziale Konstruktion. Kolumbus, die frühneuzeitliche Kartografie und das Projekt der Westfahrt},
  url = {http://www.ub.uni-kassel.de/sven_stefani.html},
  username = {droessler},
  year = 2011
}