“Stiffness loss of laminates with aligned intralaminar cracks Part I. Macroscopic constitutive relations”, Arch. Mech., vol. 48, no. 2, pp. 245–264, Jan. 1996, Accessed: May 13, 2025. [Online]. Available: https://am3.ippt.pan.pl/index.php/am/article/view/v48p245