J. Rakowski and P. Litewka, “An efficient 3D curved beam finite element”, Comp. Assist. Methods Eng. Sci., vol. 7, no. 4, pp. 707–716, Dec. 2000, Accessed: Mar. 05, 2026. [Online]. Available: https://cames.ippt.gov.pl/index.php/cames/article/view/1223