@article{202003.0109,
	doi = {10.20944/preprints202003.0109.v1},
	url = {https://doi.org/10.20944/preprints202003.0109.v1},
	year = 2020,
	month = {March},
	publisher = {Preprints},
	author = {Seongil Shin Shin and Sangjun Lee},
	title = {An Analysis of Time-Varying Crowding on Subway Platforms using AFC Data in Seoul Metropolitan Subway Network},
	journal = {Preprints}
}