Gontarz, Jakub, and Jerzy Podgórski. “The Study of the Mechanical Properties of the Porous Gypsum”. Budownictwo i Architektura 14, no. 4 (December 8, 2015): 043–054. Accessed July 22, 2024. https://ph.pollub.pl/index.php/bia/article/view/1535.