@techreport{BrueggemannLehmann2001,
  author    = {Br{\"u}ggemann, Ulrike and Lehmann, Harry},
  title     = {Systemanalyse und Modellierung der Mobilit{\"a}t in Stadtregionen},
  series = {Forschungsberichte / Forschungsverbund {\"O}kologisch Vertr{\"a}gliche Mobilit{\"a}t},
  volume    = {1},
  institution = {Wuppertal Institut f{\"u}r Klima, Umwelt, Energie},
  address   = {Wuppertal},
  isbn      = {3-929944-37-5},
  pages     = {86},
  year      = {2001},
  language  = {de}
}