@techreport{Richter1997,
  author    = {Richter, Nikolaus},
  title     = {Gr{\"u}ndung von Stadtwerken in M{\"u}lheim an der Ruhr : Bericht zum Projekt},
  institution = {Wuppertal Institut f{\"u}r Klima, Umwelt, Energie},
  address   = {Wuppertal},
  pages     = {55},
  year      = {1997},
  language  = {de}
}