@misc{indiciaec34543c9ec7b,
  title = {Performance of concatenated codes for deep space missions},
  author = {Butman, S. A. and Deutsch, L. J. and Miller, R. L.},
  year = {1981},
  url = {https://ntrs.nasa.gov/citations/19810018593},
  note = {Source identifier: 19810018593}
}