How unused codewords make a redundant code

Paolo Rocchi. How unused codewords make a redundant code. In David John, Sandria N. Kerr, editors, Proceedings of the 45th Annual Southeast Regional Conference, 2007, Winston-Salem, North Carolina, USA, March 23-24, 2007. pages 407-412, ACM, 2007. [doi]

@inproceedings{Rocchi07,
  title = {How  unused  codewords make a redundant code},
  author = {Paolo Rocchi},
  year = {2007},
  doi = {10.1145/1233341.1233415},
  url = {http://doi.acm.org/10.1145/1233341.1233415},
  researchr = {https://researchr.org/publication/Rocchi07},
  cites = {0},
  citedby = {0},
  pages = {407-412},
  booktitle = {Proceedings of the 45th Annual Southeast Regional Conference, 2007, Winston-Salem, North Carolina, USA, March 23-24, 2007},
  editor = {David John and Sandria N. Kerr},
  publisher = {ACM},
  isbn = {978-1-59593-629-5},
}