@misc{indiciae85e7bbd33a44,
  title = {Zero-crossing detector with sub-microsecond jitter and crosstalk},
  author = {Dick, G. John and Kuhnle, Paul F. and Sydnor, Richard L.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19910016462},
  note = {Source identifier: 19910016462}
}