Brito, Francisco José. “An Error Indicator Based on a Wave Dispersion Analysis for the Vibration Modes of Isotropic Elastic Solids Discretized by Energy-Orthogonal Finite Elements”. European Journal of Computational Mechanics 28, no. 3 (September 2, 2019): 171–206. Accessed April 28, 2026. https://journals.riverpublishers.com/index.php/EJCM/article/view/513.