1. Graduate School of Sciences and Technology for Innovation, Yamaguchi University
2. Yachiyo Engineering Co.Ltd.
3. Nippon Koei Co.Ltd.
4. Kobe-Osaka International Port Co.
5. Dia Consultant Co.Ltd.
6. Iwakuni Public Works & Construction
7. 7405-21, Hotaka-Ariake, Azumino 399-8301, Japan