@misc{indiciaea5f98e22e253,
  title = {Integrated parametric amplifier module with self-contained solid-state pump source},
  author = {Allen, C. M. and Okean, H. C. and Sard, E. W. and Weingart, H.},
  year = {1971},
  url = {https://ntrs.nasa.gov/citations/19710048873},
  note = {Source identifier: 19710048873}
}