Prewendowski, Sebastian, et al. “Pozzolanic Reactivity and Specific Surface Area of Thermally Treated Clay Materials: Comparative Study of Smectite, Illite and Kaolinite-Based Compositions”. Gospodarka Surowcami Mineralnymi – Mineral Resources Management, vol. 42, no. 3, Sept. 2026, pp. 67-84, doi:10.24425/gsm.2026.6004.