@misc{indiciae2d5e76ed0fa5,
  title = {An air quality data analysis system for interrelating effects, standards and needed source reductions.},
  author = {R I Larsen},
  year = {1973},
  doi = {10.1080/00022470.1973.10469861},
  url = {https://pubmed.ncbi.nlm.nih.gov/4756879/},
  note = {Source identifier: 4756879}
}