@misc{indiciae72b09ce29062,
  title = {Millimeter-wave diode-grid frequency doubler},
  author = {Jou, Christina F. and Luhmann, Neville C., Jr. and Lam, Wayne W. and Stolt, Kjell S. and Chen, Howard Z.},
  year = {1988},
  url = {https://ntrs.nasa.gov/citations/19890028537},
  note = {Source identifier: 19890028537}
}