@incollection{WelfensGerkingHokkeleretal.1996,
  author    = {Welfens, Maria J. and Gerking, Doris and Hokkeler, Michael and Stiller, Hartmut},
  title     = {{"}Schattensubventionen{"} im motorisierten Individualverkehr},
  booktitle = {Neue Ans{\"a}tze in der Umwelt{\"o}konomie},
  editor    = {K{\"o}hn, J{\"o}rg},
  publisher = {Metropolis-Verl.},
  address   = {Marburg},
  pages     = {409 -- 447},
  year      = {1996},
  language  = {de}
}