@article{RohnPastewski2011,
  author    = {Rohn, Holger and Pastewski, Nico},
  title     = {Wie Ressourceneffizienz effizient wird},
  journal   = {FactorY},
  volume    = {7},
  number    = {1-2},
  year      = {2011},
  language  = {de}
}