@misc{indiciae2d318e287170,
  title = {An all digital phase locked loop for FM demodulation},
  author = {Garodnick, J. and Greco, J. and Schilling, D. L.},
  year = {1971},
  url = {https://ntrs.nasa.gov/citations/19710054387},
  note = {Source identifier: 19710054387}
}