@misc{indiciae5c76e8526513, title = {Changes in voice during a day in normal voices without vocal loading.}, author = {Marjanna Artkoski and Johanna Tommila and Anne-Maria Laukkanen}, year = {2002}, doi = {10.1080/140154302760834840}, url = {https://pubmed.ncbi.nlm.nih.gov/12498352/}, note = {Source identifier: 12498352} }