1. Faculty of Civil Engineering, Thuyloi University, No. 175 Tay Son, Dong Da, Hanoi, Vietnam
2. Faculty of Applied Biological Sciences, Gifu University, Tokai National Higher Education, Research System, 1-1 Yanagido, Gifu 501-1193, Japan
3. The Union., Ltd. 2-57 Nishi-Goudo, Gifu, 501-0106, Japan