Laly, Zacharie, Noureddine Atalla, Raymond Panneton, Sebastian Ghinet, and Christopher Mechefske. “Finite Element Study of Perfect Sound Absorbing Porous Material With Periodic Conical Hole Profile”. Canadian Acoustics 51, no. 3 (October 9, 2023): 134–135. Accessed November 24, 2024. https://jcaa.caa-aca.ca/index.php/jcaa/article/view/4026.