1. TOKUYAMA CORPORATION, Development Dept. Cement Business Div.(10, Minamisode, Sodegaura-shi, Chiba 299-0268, Japan)
2. SHIMANE UNIVERSITY, Science of Environmental Systems, Graduate School of Natural Science and Technology(1060, Nishikawatsu-cho, Matsue-shi, Shimane 690-8504, Japan)
3. TOKUYAMA CORPORATION, Development Dept. Cement Business Div.(1-1, Mikage-cho, Shunan-shi, Yamaguchi 745-8648, Japan)