@misc{indiciae2d39eb668fb1,
  title = {Efficient space propulsion and power using a high-temperature, gaseous radiation receiver},
  author = {Mattick, A. T. and Mcfall, K. A.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19900051690},
  note = {Source identifier: 19900051690}
}