@misc{indiciae57aaf002b492,
  title = {Frequency shifting with a solid-state switching capacitor},
  author = {Mattauch, R. J. and Viola, T. J., Jr.},
  year = {1973},
  url = {https://ntrs.nasa.gov/citations/19730000259},
  note = {Source identifier: 19730000259}
}