Masaru Ohtsuka
发表
Y. Masuyama,
Masaru Ohtsuka,
Ayako Kondo,
2007
.
Y. Masuyama,
Y. Kurusu,
Masaru Ohtsuka,
2006
.
Y. Masuyama,
Y. Kurusu,
Masaru Ohtsuka,
2006
.
Y. Masuyama,
Y. Kurusu,
Masaru Ohtsuka,
2006
.
Tsuneo Kato,
Akihiro Sasaki,
Masaru Ohtsuka,
1994
.
M. Goto,
K. Ohto,
F. Nakashio,
1995
.