Gabbert, U., and K. Graeff-Weinberg. “Adaptive Local-Global Analysis by PNh Transition Elements”. Technische Mechanik - European Journal of Engineering Mechanics 19, no. 2 (October 11, 2019): 115–126. Accessed April 30, 2024. https://journals.ub.ovgu.de/index.php/techmech/article/view/1118.