@misc{indiciaef2149950a280,
  title = {Optimum linear filter for speech transmission.},
  author = {J D Griffiths},
  year = {1968},
  doi = {10.1121/1.1910768},
  url = {https://pubmed.ncbi.nlm.nih.gov/5636407/},
  note = {Source identifier: 5636407}
}