4.Kang, I. S., Han, D. H., Park, M. Y., Ahn, M. Y., Park, M. S., and Jung, S. J.,
“Studies on Basic Properties and Durability of High Early Strength Repair Mortar Using
Magnesia Polyphosphate Cement,” The Collected Papers of the Archi-tectural Institute
of Korea Symposium, Vol. 27, No. 1, 2007, pp. 463-464.