@misc{indiciaec49ab6129526,
  title = {Ultrastable Reference Frequency Distribution Utilizing a Fiber Optic Link},
  author = {Kuhnle, Paul and Calhoun, Mulcolm},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/20210004394},
  note = {Source identifier: 20210004394}
}