@article{Luhmann2011,
  author    = {Luhmann, Hans-Jochen},
  title     = {EU-Emissionshandel : Luftfahrt - am Ziel?},
  journal   = {Wirtschaftsdienst},
  volume    = {91},
  number    = {10},
  doi       = {10.1007/s10273-011-1281-z},
  pages     = {658},
  year      = {2011},
  language  = {de}
}