@misc{indiciae3da441eab453,
  title = {Cirrus cloud statistics: Temperatures and optical depths},
  author = {Valero, Francisco P. J. and Ackerman, Thomas P. and Gore, Warren J. Y.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19910001153},
  note = {Source identifier: 19910001153}
}