@article{Luhmann2001,
  author    = {Luhmann, Hans-Jochen},
  title     = {Unter {\"o}kologischen Auspizien : Reform der Grundsteuer},
  journal   = {Umwelt - kommunale {\"o}kologische Briefe},
  volume    = {6},
  number    = {18},
  pages     = {12 -- 13},
  year      = {2001},
  language  = {de}
}