@misc{indiciae6b70483288ff,
  title = {VHF refraction and scattering by visible auroral forms},
  author = {Fremouw, E. J. and Lansinger, J. M.},
  year = {1967},
  url = {https://ntrs.nasa.gov/citations/19680008493},
  note = {Source identifier: 19680008493}
}