Sarcos Portillo, A. R., Ugarte Caldera, A. F., García Legl, H., & Delgado Arguello, J. A. (1). Damage and structural restoration effect in the calculation of structural natural vibration frequencies of petroleum vapor plant. Rev. Téc. Fac. Ing. Univ. Zulia, 30(1). Recuperado a partir de https://www.produccioncientificaluz.org/index.php/tecnica/article/view/6090