@techreport{OrbachBuschLiedtkeetal.2002,
  author    = {Orbach, Thomas and Busch, Timo and Liedtke, Christa and Kuhndt, Michael and T{\"u}rk, Volker and Aloisi de Iarderel, Jacqueline and Lugt, Cornis van der},
  title     = {Effizient wirtschaften : Assistent ; in zw{\"o}lf Schritten Kosten senken und Ressourcen schonen},
  institution = {Wuppertal Institut f{\"u}r Klima, Umwelt, Energie},
  address   = {Wuppertal},
  pages     = {80},
  year      = {2002},
  language  = {de}
}