Jaroslav Pokorný. "PROPERTIES OF WHEAT STRAW ASH GEOPOLYMER FOR CONSTRUCTION USE." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 19th International Multidisciplinary Scientific GeoConference SGEM2019, Nano, Bio, Green and Space: Technologies for Sustainable Future (2019): 239-246. https://doi.org/10.5593/sgem2019/6.2/s26.031