@misc{indiciae1639cae93a59,
  title = {Halogen occultation experiment (HALOE) optical witness-plate program},
  author = {Harvey, Gale A. and Raper, James L.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19890006762},
  note = {Source identifier: 19890006762}
}