@misc{indiciae2a50d4cb08aa,
  title = {Large decrease in the clear air transmission of the atmosphere 1.7 km above Los Angeles.},
  author = {P W Hodge},
  year = {1971},
  doi = {10.1038/229549a0},
  url = {https://pubmed.ncbi.nlm.nih.gov/16059347/},
  note = {Source identifier: 16059347}
}