@techreport{Steger2005,
  type      = {Working Paper},
  author    = {Steger, S{\"o}ren},
  title     = {Der Fl{\"a}chenrucksack des europ{\"a}ischen Au{ß}enhandels mit Agrarprodukten},
  series    = {Wuppertal Papers},
  volume    = {152},
  institution = {Wuppertal Institut f{\"u}r Klima, Umwelt, Energie},
  address   = {Wuppertal},
  pages     = {83},
  year      = {2005},
  language  = {de}
}