@misc{indiciaea39e56e98987,
  title = {Ionospheric modification using relativistic electron beams},
  author = {Banks, Peter M. and Fraser-Smith, Anthony C. and Gilchrist, B. E.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19910009219},
  note = {Source identifier: 19910009219}
}