@misc{indiciae0e296626c8df,
  title = {An investigation of digital spectral analysis programs and computer methods utilized at the Naval Postgraduate School in the analysis of high frequency random signals — Illustration, Page 45},
  year = {1972},
  url = {https://www.biodiversitylibrary.org/page/39831511},
  note = {Source identifier: page-39831511}
}