Eisenmann, C., Nobis, C., Kolarova, V., Lenz, B., & Winkler, C. (2021). Transport mode use during the COVID-19 lockdown period in Germany: The car became more important, public transport lost ground. Transport policy, 103, 60-67. https://doi.org/10.1016/j.tranpol.2021.01.012
Chicago-Zitierstil (17. Ausg.)Eisenmann, Christine, Claudia Nobis, Viktoriya Kolarova, Barbara Lenz, und Christian Winkler. "Transport Mode Use During the COVID-19 Lockdown Period in Germany: The Car Became More Important, Public Transport Lost Ground." Transport Policy 103 (2021): 60-67. https://doi.org/10.1016/j.tranpol.2021.01.012.
MLA-Zitierstil (9. Ausg.)Eisenmann, Christine, et al. "Transport Mode Use During the COVID-19 Lockdown Period in Germany: The Car Became More Important, Public Transport Lost Ground." Transport Policy, vol. 103, 2021, pp. 60-67, https://doi.org/10.1016/j.tranpol.2021.01.012.