@misc{indiciaedf1ead7a9b47,
  title = {A comparative analysis of frequency modulation threshold extension techniques},
  author = {Arndt, G. D. and Loch, F. J.},
  year = {1970},
  url = {https://ntrs.nasa.gov/citations/19700065218},
  note = {Source identifier: 19700065218}
}