[1]
Khiem, N.T., Toan, L.K. and Khue, N.T.L. 2013. Change in mode shape nodes of multiple cracked bar: I. The theoretical study. Vietnam Journal of Mechanics. 35, 3 (Sep. 2013), 175–188. DOI:https://doi.org/10.15625/0866-7136/35/3/2486.