@misc{indiciae72d3242ededd,
  title = {Studies of stratospheric particulates},
  author = {Toon, Owen B. and Turco, Richard and Hamill, Patrick and Thomas, Gary},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19920005322},
  note = {Source identifier: 19920005322}
}