@misc{indiciaebbba47cbc3b4,
  title = {Pulse Code Modulation (PCM) data storage and analysis using a microcomputer},
  author = {Massey, D. E.},
  year = {1986},
  url = {https://ntrs.nasa.gov/citations/19870028449},
  note = {Source identifier: 19870028449}
}