@article{BrandHKMSW2024RidingTheGreen,
  author = {Christina Brand and Thomas Hagedorn and Till Kösters and Marlena Meier and Gernot Sieg and Jan Wessel},
  title = {Riding the green wave --- How countdown timers at bicycle traffic lights impact on cycling behavior},
  journal = {Travel Behaviour and Society},
  year = {2024},
  volume = {35},
  pages = {100731},
  doi = {10.1016/j.tbs.2023.100731},
  url = {https://www.sciencedirect.com/science/article/pii/S2214367X23001825},
  note = {Publication status: Published}
}

@article{KoestersMS2023EffectsOfThe,
  author = {Till Kösters and Marlena Meier and Gernot Sieg},
  title = {Effects of the use-it-or-lose-it rule on airline strategy and climate},
  journal = {Transportation Research Part D: Transport and Environment},
  year = {2023},
  volume = {115},
  doi = {10.1016/j.trd.2022.103570},
  url = {https://authors.elsevier.com/a/1gK7b4rgZinAdu},
  note = {Publication status: Published}
}