@misc{indiciae21ec2c169cc0,
  title = {Diurnal variations in optical depth at Mars: Observations and interpretations},
  author = {Colburn, D. S. and Pollack, J. B. and Haberle, R. M.},
  year = {1988},
  url = {https://ntrs.nasa.gov/citations/19880016036},
  note = {Source identifier: 19880016036}
}