@misc{indiciaecc5989c227d7,
  title = {Computer display system for the blind based on an audio-tactile process.},
  author = {C Liard and A Khellaf},
  year = {1993},
  doi = {10.1007/bf02446680},
  url = {https://pubmed.ncbi.nlm.nih.gov/8332002/},
  note = {Source identifier: 8332002}
}