1. NIIGATA UNIVERSITY, Graduate School of Science and Technology（8050, Ikarashi Nino-cho, Nishi-ku, Niigata-shi, Niigata 950-2181, Japan）
2. NIIGATA UNIVERSITY, Faculty of Engineering（8050, Ikarashi Nino-cho, Nishi-ku, Niigata-shi, Niigata 950-2181, Japan）
3. TAIHEIYO CEMENT CORPORATION, Central Research Laboratory（2-4-2, Osaku, Sakura-shi, Chiba 285-8655, Japan）