@misc{indiciaed1761add6f8a,
  title = {Single-Barrier-Varactor 200-GHz Tripler},
  author = {Choudhury, Debabani and Frerking, Margaret A. and Batelaan, Paul D.},
  year = {1994},
  url = {https://ntrs.nasa.gov/citations/19940000320},
  note = {Source identifier: 19940000320}
}