@article{WeizsaeckerOtt1998,
  author    = {Weizs{\"a}cker, Ernst U. von and Ott, Hermann E.},
  title     = {Tax bads, not goods : Ernst Ulrich von Weizs{\"a}cker and Hermann E. Ott say that an ecological tax reform is the most effective way to meet the targets for reducing emissions of greenhouse gases},
  journal   = {Our planet},
  volume    = {9},
  number    = {6},
  pages     = {17 -- 18},
  year      = {1998},
  language  = {en}
}