@article{HausteinHunecke2013,
  author    = {Sonja Haustein and Marcel Hunecke},
  title     = {Identifying target groups for environmentally sustainable transport},
  series   = {Current opinion in environmental sustainability},
  volume    = {5 (2013)},
  number    = {2},
  issn      = {1877-3435},
  year      = {2013},
  language  = {en}
}