1. Graduate School of Life and Environmental Sciences; University of Tsukuba; Ibaraki Japan
2. Laboratory of Water Resources Computer Modelling and Information System (WRCMIS LAB), Department of Irrigation Engineering, Faculty of Engineering at Khamphaeng Saen; Kasetsart Universit; Nakhon Pathom Thailand
3. National Institute for Rural Engineering (NIRE)-National Agriculture and Food Research Organization (NARO); Ibaraki Japan