@misc{indiciaebe74d3693017,
  title = {The study of synchronization techniques for optical communication systems Quarterly report, 1 Jun. - 1 Oct. 1969},
  author = {Gagliardi, R. M.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19700003542},
  note = {Source identifier: 19700003542}
}