@article{KristofLiedtke2005,
  author    = {Kristof, Kora and Liedtke, Christa},
  title     = {Materialeffizienzprogramm f{\"u}r Deutschland},
  journal   = {FactorY},
  volume    = {1},
  number    = {3},
  pages     = {9},
  year      = {2005},
  language  = {de}
}