@misc{indiciaee9c35ac58898,
  title = {Injection locking in IMPATT diode oscillators.},
  author = {Gupta, M. S. and Lomax, R. J.},
  year = {1971},
  url = {https://ntrs.nasa.gov/citations/19720034803},
  note = {Source identifier: 19720034803}
}