@misc{indiciae914782f68d7e,
  title = {Ionospheric electron temperature at solar maximum},
  author = {Brace, L. H. and Theis, R. F. and Hoegy, W. R.},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19880033591},
  note = {Source identifier: 19880033591}
}