@article{Schoeler1999,
  author    = {Sch{\"o}ler, Klaus},
  title     = {Die Entwicklung westdeutscher St{\"a}dte in der Nachkriegszeit},
  isbn      = {3-89590- 073-7},
  year      = {1999},
  language  = {de}
}
@article{Schoeler1997,
  author    = {Sch{\"o}ler, Klaus},
  title     = {Die r{\"a}umliche Trennung von Arbeiten und Wohnen - Kritik einer popul{\"a}ren Kritik},
  issn      = {0044-3670},
  year      = {1997},
  language  = {de}
}
@article{Schoeler1997,
  author    = {Sch{\"o}ler, Klaus},
  title     = {Die r{\"a}umliche Trennung von Arbeiten und Wohnen : Kritik einer popul{\"a}ren Kritik},
  issn      = {0044-3670},
  year      = {1997},
  language  = {de}
}
@article{Schoeler1996,
  author    = {Sch{\"o}ler, Klaus},
  title     = {Ein r{\"a}umliches Modell der Bank},
  year      = {1996},
  language  = {de}
}
@article{SchoelerHass1999,
  author    = {Sch{\"o}ler, Klaus and Hass, Dirk},
  title     = {Exportsubventionen im internationalen r{\"a}umlichen Oligopol},
  year      = {1999},
  language  = {de}
}
@article{Schoeler2001,
  author    = {Sch{\"o}ler, Klaus},
  title     = {International trade and spatial markets : trade policy from a theory of spatial pricing perspective},
  isbn      = {3-7908-1358-3},
  year      = {2001},
  language  = {en}
}
@article{SchoelerHerrmann1996,
  author    = {Sch{\"o}ler, Klaus and Herrmann, Hayo},
  title     = {Konjunkturindikatoren f{\"u}r ausgew{\"a}hlte Bundesl{\"a}nder Westdeutschlands},
  year      = {1996},
  language  = {de}
}
@article{SchoelerHerrmann1996,
  author    = {Sch{\"o}ler, Klaus and Herrmann, Hayo},
  title     = {Leading Indicators for West German Regions},
  isbn      = {1-85972-267-9},
  year      = {1996},
  language  = {en}
}
@article{Schoeler1995,
  author    = {Sch{\"o}ler, Klaus},
  title     = {Minimale und Maximale Versorgungsweite im System der zentralen Orte},
  year      = {1995},
  language  = {de}
}
@article{Schoeler2001,
  author    = {Sch{\"o}ler, Klaus},
  title     = {Regional Market Areas at the EU Border},
  isbn      = {3-7908-1344-3},
  year      = {2001},
  language  = {en}
}