GIRARD, A. .; ROY, N. A. . Modal effective parameters in structural dynamics. European Journal of Computational Mechanics, [S. l.], v. 6, n. 2, p. 233–254, 1997. Disponível em: https://journals.riverpublishers.com/index.php/EJCM/article/view/3455. Acesso em: 20 jun. 2026.