@misc{indiciae079b265e770a,
  title = {Threshold Study of Phase Lock Loop Systems Interim Technical Report},
  author = {Lindenlaub, J. C. and Uhran, J. J.},
  year = {1966},
  url = {https://ntrs.nasa.gov/citations/19670004911},
  note = {Source identifier: 19670004911}
}