-
Yoshihiro Hashihara
Hiroshima University, Faculty of Integrated Arts and Sciences
-
Zhi-Wei Jin
Hirosima University, Faculty of Education
-
Takeshi Sagano
Kure National College of Technology
-
Takashi Komura
Hiroshima University, Faculty of Integrated Arts and Sciences
-
Kiyomi Nishimura
Hirosima University, Faculty of Education