@misc{indiciae3072b0762b4f,
  title = {A digital voltage-controlled oscillator for phase lock loops},
  author = {Mc Gunigal, T. E. and Santarpia, D. E.},
  year = {1968},
  url = {https://ntrs.nasa.gov/citations/19680014917},
  note = {Source identifier: 19680014917}
}