@misc{indiciae6cdec2a83bea,
  title = {Enhanced solar energy options using earth-orbiting mirrors},
  author = {Gilbreath, W. P. and Billman, K. W. and Bowen, S. W.},
  year = {1978},
  url = {https://ntrs.nasa.gov/citations/19790026149},
  note = {Source identifier: 19790026149}
}