Research paper written by Asuka Tanno, Ryutaro Tokutsu, Yoko Arakaki, Noriko Ueki, Jun Minagawa, Kenjiro Yoshimura, Toru Hisabori, Hisayoshi Nozaki, and Ken-ichi Wakabayashi.
Our high speed camera "HAS-L2" was used.
You can refer to the article from this link.