@misc{indiciae8af0cde24423,
  title = {32-GHz Wideband Maser Amplifier},
  author = {Shell, J. S. and Neff, D. E.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19900000090},
  note = {Source identifier: 19900000090}
}