@article{Berlo2003,
  author    = {Berlo, Kurt},
  title     = {Schulsanierung als Geldanlage : Energieeinspar-Contracting},
  journal   = {Umwelt - kommunale {\"o}kologische Briefe},
  volume    = {8},
  number    = {15},
  pages     = {6},
  year      = {2003},
  language  = {de}
}