@misc{indiciaeea6339219258,
  title = {Monolithic millimeter-wave diode grid frequency multiplier arrays},
  author = {Liu, Hong-Xia L. and Qin, X.-H. and Sjogren, L. B. and Wu, W. and Chung, E. and Domier, C. W. and Luhmann, N. C., Jr.},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19930018586},
  note = {Source identifier: 19930018586}
}