@misc{indiciae77d4564fd46e,
  title = {Mini-review on topside sounding},
  author = {Jackson, J. E. and Schmerling, E. R. and Whitteker, J. H.},
  year = {1980},
  url = {https://ntrs.nasa.gov/citations/19800046108},
  note = {Source identifier: 19800046108}
}