Yeh, K. Y., B. H. Sun, and F. P. J. Rimrott. “Buckling of Imperfect Sandwich Cones under Axial Compression-Equivalent-Cylinder Approach. Part II”. Technische Mechanik - European Journal of Engineering Mechanics 15, no. 1 (October 20, 2019): 1–12. Accessed May 15, 2024. https://journals.ub.ovgu.de/index.php/techmech/article/view/1257.