1. Geographic Information Systems Research Center Feng Chia University Taichung Taiwan
2. Civil and Hydraulic Engineering Water Resources and Infrastructure Engineering College of Construction and Development Feng Chia University Taichung Taiwan
3. Faculty of Water Resources Engineering, Thuy Loi University Ha Noi Vietnam
4. Faculty of Geography Center for Applied Research in Remote Sensing and GIS (CARGIS) VNU University of Science Ha Noi Vietnam
5. Faculty of Environmental Science VNU University of Science Ha Noi Vietnam