@phdthesis{Huesing1999,
  author    = {H{\"u}sing, J. Martin},
  title     = {Die Fl{\"a}chenbahn als verkehrspolitische Alternative},
  series = {Wuppertal Spezial},
  volume    = {12},
  publisher = {Wuppertal Institut f{\"u}r Klima, Umwelt, Energie},
  address   = {Wuppertal},
  isbn      = {3-929944-18-9},
  pages     = {301},
  year      = {1999},
  language  = {de}
}