Department of Civil Engineering;
Graduate School of Engineering;
The University of Tokyo;
7-3-1 Hongo;
Bunkyo-ku;
Tokyo 113-8656;
Japan;
Geo-Informatics Center;
Asian Institute of Technology;
Pathumthani 12120;
Thailand;
Key laboratory of River and Coastal Engineering;
Vietnam Academy of Water Resources;
Hanoi;
Vietnam;