@article{Qi_2023,
title={Impacts of COVID-19 on public transit ridership},
volume={12},
ISSN={2046-0430},
url={http://dx.doi.org/10.1016/j.ijtst.2021.11.003},
DOI={10.1016/j.ijtst.2021.11.003},
number={1},
journal={International Journal of Transportation Science and Technology},
publisher={Elsevier BV},
author={Qi,
Yi and Liu,
Jinli and Tao,
Tao and Zhao,
Qun},
year={2023},
month=mar,
pages={34–45} }