@incollection{SchultzGranbergSieweke2010,
  author    = {Joachim Schultz-Granberg and Jorg Sieweke},
  title     = {Bausteine f{\"u}r einen Metrozonenplan},
  booktitle = {IBA Hamburg, Metropole: Metrozonen},
  edition   = {1. Auflage},
  isbn      = {978-3-86859-071-5},
  year      = {2010},
}