@misc{indiciaed2bf7e60fa0d,
  title = {Fiber optic data bus using Frequency Division Multiplexing (FDM) and an asymmetric coupler},
  author = {Zanger, M. and Webster, L.},
  year = {1984},
  url = {https://ntrs.nasa.gov/citations/19850004831},
  note = {Source identifier: 19850004831}
}