Zareei, Seyed Alireza, Farshad Ameri, Farzan Dorostkar, and Shahriar Shiran. 2017. “Partial Replacement of Limestone and Silica Powder As a Substitution of Cement in Lightweight Aggregate Concrete”. Civil Engineering Journal 3 (9):727-40. https://doi.org/10.21859/cej-03099.