@article{Weizsaecker1999,
  author    = {Weizs{\"a}cker, Ernst U. von},
  title     = {{\"O}kologische Jahrtausendwende in Japan},
  journal   = {Zeitschrift f{\"u}r angewandte Umweltforschung},
  volume    = {12},
  number    = {4},
  pages     = {455 -- 457},
  year      = {1999},
  language  = {de}
}