@misc{indiciaebfa34c5a4282,
  title = {Tandem HEPA filter tests.},
  author = {B G Schuster and D J Osetek},
  year = {1978},
  doi = {10.1080/0002889778507728},
  url = {https://pubmed.ncbi.nlm.nih.gov/637018/},
  note = {Source identifier: 637018}
}