Y. Yusa
发表
K. Ishikawa,
Yuzuru Asano,
Y. Yusa,
1971
.
A. Yagi,
Y. Yusa,
Y. Nagai,
1999
.
M. Ikeda,
Yuzuru Asano,
Y. Yusa,
1998
.
T. Fukuyasu,
S. Iyobe,
Y. Yusa,
1975
.