Mikulica, Karel, and Iveta Hájková. “VERIFICATION OF THE BASIC PROPERTIES OF RECYCLED AND NATURAL AGGREGATES”. Acta Polytechnica CTU Proceedings 22 (July 25, 2019): 67–71. Accessed April 14, 2024. https://ojs.cvut.cz/ojs/index.php/APP/article/view/5656.