@article{BoehlerBongardt2008,
  author    = {B{\"o}hler, Susanne and Bongardt, Daniel},
  title     = {Klimaschutz - wohin steuert der Verkehr?},
  journal   = {Der B{\"u}rger im Staat},
  volume    = {58},
  number    = {1},
  pages     = {57 -- 65},
  year      = {2008},
  language  = {de}
}