Szybiński, Bogdan, Andrzej P. Zieliński, and Marek Karaś. “Folded-Plate Structures With Openings - Analysis and Optimization”. Computer Assisted Methods in Engineering and Science 10, no. 4 (January 26, 2023): 629–640. Accessed January 12, 2025. https://cames3.ippt.pan.pl/index.php/cames/article/view/1071.