@misc{indiciae8bdf8b051ad1,
  title = {Ionospheric modification - An initial report on artificially created equatorial Spread F},
  author = {Ossakow, S. L. and Zalesak, S. T. and Mcdonald, B. E.},
  year = {1978},
  url = {https://ntrs.nasa.gov/citations/19780064127},
  note = {Source identifier: 19780064127}
}