WASET
    E. Petrakis and  V. Karmali and  K. Komnitsas,  Effect of Particle Size on Alkali-Activation of Slag.   journal   = {International Journal of Materials and Metallurgical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    August 2019, vol. 153(9). 471 - 474
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/10010775.