@techreport{Winterfeld2012,
  type      = {Working Paper},
  author    = {Winterfeld, Uta von},
  title     = {Macht f{\"u}r Nachhaltigkeit},
  series    = {Spitzenfrauen - Brosch{\"u}re},
  volume    = {3},
  institution = {Wuppertal Institut f{\"u}r Klima, Umwelt, Energie},
  address   = {Wuppertal},
  pages     = {40},
  year      = {2012},
  language  = {de}
}