Retraction: Abdel-Gawwad, H. (2014). “Effect of Reactive Magnesium Oxide on Properties of Alkali-Activated Slag-Cement Pastes.” J. Mater. Civ. Eng. , 10.1061/(ASCE)MT.1943-5533.0001207 (Oct. 29, 2014) - Retraction Notice | RetractBase