@misc{indiciae7ad8bf5a082d,
  title = {Satellite mirror systems for providing terrestrial power - System concept},
  author = {Billman, K. W. and Gilbreath, W. P. and Bowen, S. W.},
  year = {1978},
  url = {https://ntrs.nasa.gov/citations/19780052808},
  note = {Source identifier: 19780052808}
}