@article{202004.0021,
	doi = {},
	url = {https://doi.org/},
	year = 2020,
	month = {April},
	publisher = {Preprints},
	author = {Nicholas R. Longrich and Samuel K. Sheppard},
	title = {Public Use of Masks to Control the Coronavirus Pandemic},
	journal = {Preprints}
}