@misc{indiciaeb36c33cf5a16,
  title = {4-gc parametric amplifier for satellite communication ground station receiver},
  author = {M. Uenohara and M. Chruney and K. M. Eisele and D. C. Hanson and A. L. Stillwell},
  year = {1963},
  url = {https://ntrs.nasa.gov/citations/19640001180},
  note = {Source identifier: 19640001180}
}