Koichiro Sugiyama
发表
Yasuhiro Koyama,
Mareki Honma,
Kenta Fujisawa,
1996
.
Masaki Ishiwatari,
Yoshi-Yuki Hayashi,
山下 達也,
2009
.
Kenta Fujisawa,
Budi Dermawan,
Phrudth Jaroenjittichai,
2021,
Experimental Astronomy.
Masaki Ishiwatari,
Yoshi-Yuki Hayashi,
Koichiro Sugiyama,
2006
.