@misc{indiciaec3b84bf7e170, title = {Variations in vocal wave duration.}, author = {Y Lebrun and J Hasquin-Deleval}, year = {1971}, doi = {10.1017/s0022215100073126}, url = {https://pubmed.ncbi.nlm.nih.gov/5543892/}, note = {Source identifier: 5543892} }