@misc{indiciaecec750548919,
  title = {Vowel intelligibility in classical singing.},
  author = {Jean Westerman Gregg and Ronald C Scherer},
  year = {2005},
  doi = {10.1016/j.jvoice.2005.01.007},
  url = {https://pubmed.ncbi.nlm.nih.gov/16139988/},
  note = {Source identifier: 16139988}
}