Koichi Sada
发表
Yoichi Ichikawa,
Yukio Akai,
Koichi Sada,
2000
.
Koichi Sada,
Yoichi Ichikawa,
Mayuki Nakai,
1986
.
Yoichi Ichikawa,
Koichi Sada,
Takenobu Michioka,
2008
.
Koichi Sada,
2019
.
Koichi Sada,
Takenobu Michioka,
Ayumu Sato,
2013
.
Yoichi Ichikawa,
Koichi Sada,
2002,
Journal of the Air & Waste Management Association.
Koichi Sada,
Ayumu Sato,
A. Sato,
2002
.
Koichi Sada,
Takenobu Michioka,
Ayumu Sato,
2011
.