@article{Luhmann2014,
  author    = {Luhmann, Hans-Jochen},
  title     = {Luftfahrtemissionen : die EU streicht die Segel},
  journal   = {Umwelt aktuell},
  number    = {2},
  pages     = {2 -- 3},
  year      = {2014},
  language  = {de}
}