Liu, Yadong, Kyra Hung, Melissa Villasenor, Shannon Colcleugh, Eunhee Chung, and Bryan Gick. “Timing of Perioral Muscle Suppression in Smiled Speech”. Canadian Acoustics 51, no. 3 (October 9, 2023): 206–207. Accessed November 24, 2024. https://jcaa.caa-aca.ca/index.php/jcaa/article/view/4096.