Nakao, Motoyuki
Yamauchi, Keiko
Ishihara, Yoko
Solongo, Bandi
Ichinnorov, Dashtseren
Funding for this research was provided by:
Ministry of Education, Culture, Sports, Science, and Technology ((B) 20406001, (B) 23406001, (C) 26340053, MEXT-Supported Program for the Strategic Research Foundation at Private Universities)