Lee, B., Kim, G., Nam, J., Cho, B., Hama, Y., and Kim, R., “Compressive Strength,
                           Resistance to Chloride-ion Penetration and Freezing/thawing of Slag-replaced Concrete
                           and Cement-less Slag Concrete Containing Desulfurization Slag Activator”, Construction
                           and Building Materials, Vol. 128, 2016, pp. 341-348.
