@misc{indiciae04d4225f4a8e,
  title = {Ultrastable Reference Frequency Distribution Utilizing a Fiber Optic Link},
  author = {Kuhnle, P. and Calhoun, M.},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/20210004389},
  note = {Source identifier: 20210004389}
}