@misc{indiciae264717281b5a,
  title = {Progress toward a uniform air pollution index.},
  author = {G C Thom and W R Ott},
  year = {1975},
  doi = {10.1080/00022470.1975.10470194},
  url = {https://pubmed.ncbi.nlm.nih.gov/1194592/},
  note = {Source identifier: 1194592}
}