Lim, Jeonggeun, and Sangsoo Lee. “Dynamic Properties of Non-Cement Matrix Based on Blast Furnace Slag and Polysilicon Sludge Ratio and Addition Rate of Alkali Activator”. Asian Journal of Chemistry, vol. 27, no. 11, July 2015, pp. 4204-6, doi:10.14233/ajchem.2015.19489.