@misc{indiciaed25705bbf36c,
  title = {Optical communication system performance with tracking error induced signal fading.},
  author = {Tycz, M. and Fitzmaurice, M. W. and Premo, D. A.},
  year = {1973},
  url = {https://ntrs.nasa.gov/citations/19730056369},
  note = {Source identifier: 19730056369}
}