@article{Rozynek2024,
  author    = {Caroline Rozynek},
  title     = {Imagine the financial barrier to public transport use disappears. The impact of the 9-Euro-Ticket on the mobility and social participation of low-income households with children},
  journal   = {Transport Policy},
  volume    = {149},
  pages     = {80 -- 90},
  doi       = {10.1016/j.tranpol.2024.02.003},
  year      = {2024},
}