@article{RohnManstein2005,
  author    = {Rohn, Holger and Manstein, Christopher},
  title     = {Wiener Pilotprojekt Nachhaltigkeit},
  journal   = {FactorY},
  volume    = {1},
  number    = {4},
  pages     = {19},
  year      = {2005},
  language  = {de}
}