Al-Majidi, M. , Lampropoulos, A. , Cundy, A.. "Effect of Alkaline Activator, Water, Superplasticiser and Slag Contents on the Compressive Strength and Workability of Slag-Fly Ash Based Geopolymer Mortar Cured under Ambient Temperature". World Academy of Science, Engineering and Technology, Open Science Index 111, International Journal of Civil and Environmental Engineering (2016), 10(3), 323 - 327.