@misc{indiciaed2a6d36aca95,
  title = {Digital voltage-controlled oscillator},
  author = {Saliga, T. V. and Schaefer, D. H. and Strong, J. P., III},
  year = {1967},
  url = {https://ntrs.nasa.gov/citations/19670000449},
  note = {Source identifier: 19670000449}
}