@misc{indiciae3ac6a1c26b6b,
  title = {Frequency-counted measurements and phase locking to noisy oscillators},
  author = {Gray, R. M. and Tausworthe, R. C.},
  year = {1971},
  url = {https://ntrs.nasa.gov/citations/19710043066},
  note = {Source identifier: 19710043066}
}