@article{202009.0556,
	doi = {10.20944/preprints202009.0556.v1},
	url = {https://doi.org/10.20944/preprints202009.0556.v1},
	year = 2020,
	month = {September},
	publisher = {Preprints},
	author = {Pablo Torres and Soledad Le Clainche and Ricardo Vinuesa},
	title = {The Structure of Urban Flows},
	journal = {Preprints}
}