@misc{indiciae228b171b69c1,
  title = {Calculating air quality and its control.},
  author = {C E Zimmer and R I Larsen},
  year = {1965},
  doi = {10.1080/00022470.1965.10468424},
  url = {https://pubmed.ncbi.nlm.nih.gov/5845063/},
  note = {Source identifier: 5845063}
}