P. . RANACHOWSKI, F. . REJMUND, Z. . RANACHOWSKI, A. . PAWEŁEK, and A. . PIĄTKOWSKI, “Comparison of Acoustic Emission and Structure Degradation in Compressed Porcelain and Corundum Materials”, Arch. Acoust., vol. 34, no. 4, pp. 655–676, Sep. 2014, Accessed: Apr. 25, 2025. [Online]. Available: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/603