@article{EikeW2016,
  author    = {Schamp Eike W.},
  title     = {Der Aufstieg von Frankfurt/Rhein-Main zur europ{\"a}ischen Metropolregion},
  journal   = {Geographica Helvetica},
  volume    = {56},
  pages     = {169 -- 178},
  doi       = {10.5194/gh-56-169-2001},
  year      = {2016},
}