Khiem, Nguyen Tien. “Mode Shape Curvature of Multiple Cracked Beam and Its Use for Crack Identification in Beam-Like Structures”. <i>Vietnam Journal of Mechanics</i> 42, no. 2 (June 29, 2020): 123–132. Accessed November 8, 2025. https://vjmech.vast.vn/vjmech/article/view/14707.