@misc{indiciae5d1667d6501a,
  title = {A lunar based solar observatory - Rationale and concepts},
  author = {Davis, John M. and Balasubramaniam, K. S. and Gary, G. A. and Moore, Ronald L.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19910071997},
  note = {Source identifier: 19910071997}
}