Lebeda, Martin, and Petr Kabele. “The Effect of Sampling Volume Size on the Apparent Stiffness of Jointed Rock Mass”. Acta Polytechnica CTU Proceedings 34 (March 24, 2022): 38–42. Accessed May 14, 2024. https://ojs.cvut.cz/ojs/index.php/APP/article/view/8106.