Tailoring fly ash geopolymer ceramics: The influence of alkaline activation and thermal treatment on structure and phase transformation. - Kljajević, Ljiljana; Marković, Smilja; Mladenović Nikolić, Nataša; Nenadović, Miloš; Mirković, Miljana; Pavlović, Vladimir; Bučevac, Dušan; Nenadović, Snežana (Ceramics International, 2026)