@misc{indiciaecf186c8a7a1a,
  title = {Ionospheric electron temperature calculations including protonospheric and conjugate effects.},
  author = {Beutler, A. E. and Fontheim, E. G. and Nagy, A. F. and Stolarski, R. S.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19690062517},
  note = {Source identifier: 19690062517}
}