PROKEŠ, Rostislav, Martin ŽÍDEK, and Filip VANĚK. “Characterization and Comparison of Different Types of Clay Powder”. GeoScience Engineering 70, no. 1 (June 28, 2024): 1–7. Accessed October 15, 2024. http://geoscience.cz/ojs/index.php/GSE/article/view/467.