@misc{indiciae7f0f4947b701,
  title = {Single-channel digital command-detection system},
  author = {Carl, C. C. and Couvillon, L. A. and Goldstein, R. M. and Posner, E. C. and Green, R. R.},
  year = {1973},
  url = {https://ntrs.nasa.gov/citations/19730000342},
  note = {Source identifier: 19730000342}
}