@article{Weizsaecker1993,
  author    = {Weizs{\"a}cker, Ernst U. von},
  title     = {Ecological structural change as a response to the greenhouse effect},
  journal   = {Economics},
  volume    = {48},
  pages     = {34 -- 42},
  year      = {1993},
  language  = {en}
}