@misc{indiciae2006b7b11085,
  title = {Cockpit visibility and contrail detection.},
  author = {S N Roscoe and J C Hull},
  year = {1982},
  doi = {10.1177/001872088202400603},
  url = {https://pubmed.ncbi.nlm.nih.gov/7160853/},
  note = {Source identifier: 7160853}
}