Khatib, Jamal M., Pritpal S. Mangat, and Lee Wright. 2013. “Early Age Porosity and Pore Size Distribution of Cement Paste With Flue Gas Desulphurisation (FGD) Waste”. Journal of Civil Engineering and Management 19 (5):622-27. https://doi.org/10.3846/13923730.2013.793609.