@misc{indiciaec60f24dc71f1,
  title = {Digital telemetry-Functional description and specifications},
  author = {G.F. Smoot and R.H. Billings},
  year = {1969},
  doi = {10.3133/ofr69262},
  url = {https://pubs.usgs.gov/publication/ofr69262},
  note = {Source identifier: ofr69262}
}