@misc{indiciae284a5b2fffc2,
  title = {Constant frequency pulsed phase-locked loop measuring device},
  author = {Yost, William T. and Kushnick, Peter W. and Cantrell, John H.},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19930019895},
  note = {Source identifier: 19930019895}
}