Kruszka L, Nowacki W, Wolna M. Strength and Fracture Analysis of Brittle Photoelastic Material. Static And Dynamic Tests. Eng. Trans. [Internet]. 1992 Oct. 1 [cited 2026 Jan. 17];40(3):343-62. Available from: http://et.ippt.gov.pl/index.php/et/article/view/1600