@article{Luhmann2008,
  author    = {Luhmann, Hans-Jochen},
  title     = {Klima-Weltmacht Europa},
  journal   = {Internationale Politik},
  volume    = {63},
  number    = {4},
  pages     = {68 -- 71},
  year      = {2008},
  language  = {de}
}