Viallet, Guilhem, and Jérémie Voix. “Custom Molded Silicon Earplugs: Effect of Material Properties on Acoustic Attenuation and Mechanical Skin Contact”. Canadian Acoustics 44, no. 3 (August 24, 2016). Accessed March 29, 2024. https://jcaa.caa-aca.ca/index.php/jcaa/article/view/2912.