@techreport{Spangenberg1995,
  author    = {Spangenberg, Joachim H.},
  title     = {Towards sustainable Europe : Zusammenfassung},
  institution = {Wuppertal Institut f{\"u}r Klima, Umwelt, Energie},
  address   = {Wuppertal},
  pages     = {62},
  year      = {1995},
  language  = {de}
}