@incollection{BaedekerLiedtke2005,
  author    = {Baedeker, Carolin and Liedtke, Christa},
  title     = {Der Club of Wuppertal},
  booktitle = {Materialeffizienz : Potenziale bewerten, Innovationen f{\"o}rdern, Besch{\"a}ftigung sichern},
  editor    = {Liedtke, Christa},
  publisher = {Oekom-Verl.},
  address   = {M{\"u}nchen},
  pages     = {19 -- 24},
  year      = {2005},
  language  = {de}
}