Giergiczny Z, Garbacik A, Ostrowski M. Pozzolanic and hydraulic activity of calcareous fly ash. Roads and Bridges – Drogi i Mosty [Internet]. 2014 Feb. 1 [cited 2025 May 1];12(1):71-8. Available from: https://www.rabdim.pl/index.php/rb/article/view/v12n1p71