@misc{indiciaefec68e25b499,
  title = {Individual differences in the long-term speech spectrum.},
  author = {H Kiukaanniemi and P Siponen and P Mattila},
  year = {1982},
  doi = {10.1159/000265623},
  url = {https://pubmed.ncbi.nlm.nih.gov/7118016/},
  note = {Source identifier: 7118016}
}