Ferreira, T. S., P. A. Magalhães, F. L. Moura, and T. S. Ferreira. “Study of Cavity Modal Damping: A Numerical Methodology for Acoustic Evaluation Using the Finite Element Method in Vehicle Bodies Based on Experimental Tests”. Canadian Acoustics, vol. 43, no. 4, Dec. 2015, pp. 11-17, https://jcaa.caa-aca.ca/index.php/jcaa/article/view/2658.