@misc{indiciae18d3027c2669,
  title = {Recent Development on O(+) - O Collision Frequency and Ionosphere-Thermosphere Coupling},
  author = {Omidvar, K. and Menard, R.},
  year = {1999},
  url = {https://ntrs.nasa.gov/citations/19990102888},
  note = {Source identifier: 19990102888}
}