W. M. Paczkowski and S. Jendo, “Multicriterion optimization of space trusses with stiffness variation”, Comp. Assist. Methods Eng. Sci., vol. 2, no. 4, pp. 321–341, Dec. 1995, Accessed: Feb. 25, 2026. [Online]. Available: https://cames.ippt.pan.pl/index.php/cames/article/view/1470