@misc{indiciae148ae1698e15,
  title = {Miniaturized Cassegrainian concentrator concept demonstration},
  author = {Patterson, R. E. and Rauschenbach, H. S.},
  year = {1982},
  url = {https://ntrs.nasa.gov/citations/19830007559},
  note = {Source identifier: 19830007559}
}