Information and Research Institute of Meteorology;
Hydrology and Environment;
Ulaanbaatar 15160;
Mongolia;
Faculty of Engineering;
Kagawa University;
Takamatsu 761-03 96;
Japan;
Arid Land Research Center;
Tottori University;
Tottori 680-0001;
Japan;
Japan Meteorological Business Support Center;
Tokyo 101-0054;
Japan;