@article{Ott2002,
  author    = {Ott, Hermann E.},
  title     = {Debatte Emissionshandel},
  journal   = {Umwelt-Magazin},
  volume    = {32},
  number    = {4/5},
  pages     = {21},
  year      = {2002},
  language  = {de}
}