The binding properties of cementitious materials using circulating fluidized bed co-fired fly ash and pulverised coal fly ashWei-Ting Lin, An Cheng, Michał Łach, Krzysztof Miernik and Kinga KorniejenkoMATEC Web Conf., 322 (2020) 01003DOI: https://doi.org/10.1051/matecconf/202032201003