Kouyama, Toru

Authors	Kouyama, Toru/ Kato, Soushi/ Sato, Naoko/ Morita, Katsumi/ Miyata, Kikuko/ Fukuhara, Tetsuya/ Nakamura, Ryosuke/ AKIYAMA, Hiroaki/
Journal Title	Wakayama University bulletin of Institute for Education on Space
Volume	5