@misc{indiciaeb3ef417bb3ae,
  title = {Protograph-Based Raptor-Like Codes},
  author = {Divsalar, Dariush and Chen, Tsung-Yi and Wang, Jiadong and Wesel, Richard D.},
  year = {2014},
  url = {https://ntrs.nasa.gov/citations/20140002368},
  note = {Source identifier: 20140002368}
}