@article{Schneidewind2012,
  author    = {Schneidewind, Uwe},
  title     = {Rio +50 : Vision einer nachhaltigen Welt},
  journal   = {BUND-Magazin},
  number    = {2},
  pages     = {18 -- 19},
  year      = {2012},
  language  = {de}
}