@misc{indiciae034f6c203dc6,
  title = {Individual differences in vowel production.},
  author = {K Johnson and P Ladefoged and M Lindau},
  year = {1993},
  doi = {10.1121/1.406887},
  url = {https://pubmed.ncbi.nlm.nih.gov/8370875/},
  note = {Source identifier: 8370875}
}