Sims, Michelle, Benjamin V. Tucker, and Terrance M. Nearey. “Modelling Vowel Inherent Spectral Change in Spontaneous Speech”. Canadian Acoustics 40, no. 3 (September 1, 2012): 36–37. Accessed May 1, 2026. https://jcaa.caa-aca.ca/index.php/jcaa/article/view/2527.