Sun, B. H., J. Badur, K. Y. Yeh, and F. P. J. Rimrott. 2019. “Approximated Shell Model Based on Additive Decomposition of Deformation Gradient”. Technische Mechanik - European Journal of Engineering Mechanics 15 (3):237-50. https://journals.ub.ovgu.de/index.php/techmech/article/view/1272.