RAM, Y. M. .; VOYIADJIS, G. Z. . On identification of small defects by vibration tests. European Journal of Computational Mechanics, [S. l.], v. 10, n. 2-4, p. 435–448, 2001. Disponível em: https://journals.riverpublishers.com/index.php/EJCM/article/view/2775. Acesso em: 10 sep. 2024.