Adamczyk, R., and T. Łodygowski. “Numerical Modelling of Laboratory Test of Plain Concrete Under Uniaxial Impact Compression”.
Engineering Transactions 51, no. 4 (December 30, 2003): 381–398. Accessed July 11, 2025.
https://et.ippt.pan.pl/index.php/et/article/view/478.