@misc{indiciae5c4f94a81573,
  title = {Recuperator development program, solar brayton cycle system progress report, 19 jul. - 19 aug. 1964},
  author = {Anderson, A. F. and Timpke, E. F.},
  year = {1964},
  url = {https://ntrs.nasa.gov/citations/19650010815},
  note = {Source identifier: 19650010815}
}