A. Bóna, I. Bucataru, and M. Slawinski, “Space of SO (3)-orbits of elasticity tensors”, Arch. Mech., vol. 60, no. 2, pp. 123–138, Apr. 2008, Accessed: Apr. 04, 2026. [Online]. Available: https://am.ippt.pan.pl/index.php/am/article/view/v60p123