@misc{indiciaedc87990acfdb,
  title = {Pluto's atmosphere - Models based on refraction, inversion, and vapor-pressure equilibrium},
  author = {Eshleman, Von R.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19890062445},
  note = {Source identifier: 19890062445}
}