@article{universalmaskingisurgentinthecovid19,
  title = {Universal Masking is Urgent in the COVID-19 Pandemic: SEIR and Agent Based Models, Empirical Validation, Policy Recommendations},
  author = {De Kai and Guy-Philippe Goldstein and Alexey Morgunov and Vishal Nangalia and Anna Rotkirch},
  year = {2020},
  eprint = {2004.13553},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2004.13553v1},
}