@misc{indiciaeaa68e50d4437,
  title = {Modeling of planar varactor frequency multiplier devices with blocking barriers},
  author = {Lieneweg, Udo and Tolmunen, T. J. and Frerking, Margaret A. and Maserjian, Joseph},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19920063450},
  note = {Source identifier: 19920063450}
}