@techreport{WelfensGerkingHokkeleretal.1995,
  type      = {Working Paper},
  author    = {Welfens, Maria J. and Gerking, Doris and Hokkeler, Michael and Stiller, Hartmut},
  title     = {{"}Schattensubventionen{"} im Bereich des PKW-Verkehrs},
  series    = {Wuppertal Papers},
  volume    = {33},
  institution = {Wuppertal Institut f{\"u}r Klima, Umwelt, Energie},
  address   = {Wuppertal},
  pages     = {48},
  year      = {1995},
  language  = {de}
}