@misc{indiciae7837321f1bab,
  title = {High resolution data processing for PFM TELEMETRY.},
  author = {Demmerle, A. M. and Heffner, P. and Karras, T. J.},
  year = {1966},
  url = {https://ntrs.nasa.gov/citations/19660056406},
  note = {Source identifier: 19660056406}
}