@incollection{Luhmann2003,
  author    = {Luhmann, Hans-Jochen},
  title     = {Genfer Luftreinhaltekonvention},
  booktitle = {{\"O}ko-Lexikon},
  editor    = {Simonis, Udo E.},
  publisher = {Beck},
  address   = {M{\"u}nchen},
  pages     = {86 -- 87},
  year      = {2003},
  language  = {de}
}