@misc{indiciae40532fb44abf,
  title = {High rate concatenated coding systems using bandwidth efficient trellis inner codes},
  author = {Deng, Robert H. and Costello, Daniel J., Jr.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19890054285},
  note = {Source identifier: 19890054285}
}