1. Takewaka, T.: State-of-the-art-report on characteristics of SHIRASU concrete and is practical use. Concr. J. 42(3), 38–47 (2004)
2. Hoshino, S., et al.: The application of XRD/Rietveld method to cement with amorphous admixture as quantitative tool of mineral composition. Cem. Sci. Concr. Technol. 59, 14–21 (2005)
3. Sakai, E., et al.: Hydration of fly ash cement. Cem. Concr. Res. 35(6), 1135–1140 (2005)
4. Taniguchi, M., et al.: The characteristic and reactivity of volcanic ashes in Hokkaido. Proc. Jpn. Concr. Inst. 1(35), 97–102 (2013)
5. Chen, W.: (2006) Hydration of Slag Cement, Theory, Modeling and Application, Ph.D. Thesis, University of Twente at reaction ratio 15% (2006)