@misc{indiciae5f6f8821df64,
  title = {Observations Regarding Face Covering Designs Using Commonly Available Materials},
  author = {Rossman, Grant Andrew and Avina, Isaac C. and Steinfeldt, Bradley Alexander},
  year = {2020},
  doi = {10.2172/1619913},
  url = {https://www.osti.gov/biblio/1619913},
  note = {Source identifier: 1619913}
}