@techreport{Stiller1995,
  type      = {Working Paper},
  author    = {Stiller, Hartmut},
  title     = {Materialintensit{\"a}tsanalysen von Transportleistungen (1) : Seeschiffahrt},
  series    = {Wuppertal Papers},
  volume    = {40},
  institution = {Wuppertal Institut f{\"u}r Klima, Umwelt, Energie},
  address   = {Wuppertal},
  pages     = {48},
  year      = {1995},
  language  = {de}
}