POZORSKI, Zbigniew, Rafał SÓL, Jacek SZAJDA, and Jolanta BŁASZCZUK. “Structural Behavior of Sandwich Panels With External Deep-Profiled and Internal Soft Facing”. Engineering Transactions 61, no. 3 (September 19, 2013): 173–184. Accessed June 9, 2025. https://et3.ippt.pan.pl/index.php/et/article/view/14.