@techreport{Richter2008,
  type      = {Working Paper},
  author    = {Richter, Nikolaus},
  title     = {Stadtwerke - Wechsel vom Tafelsilber zur Tankstelle? : Diskussionspapier},
  institution = {Wuppertal Institut f{\"u}r Klima, Umwelt, Energie},
  address   = {Wuppertal},
  pages     = {21},
  year      = {2008},
  language  = {de}
}