@misc{indiciaec65a110c5256,
  title = {Nonsystematic convolutional codes for sequential decoding in space applications.},
  author = {Massey, J. L. and Costello, D. J., Jr.},
  year = {1971},
  url = {https://ntrs.nasa.gov/citations/19720026673},
  note = {Source identifier: 19720026673}
}