Sabourin, I., Schoenwald, S., Richter, J.-G., & Zeitler, B. (2011). Sound transmission loss improvement by a viscoelastic material used in a constrained layer damping system. Canadian Acoustics, 39(3), 52–53. Retrieved from https://jcaa.caa-aca.ca/index.php/jcaa/article/view/2406