Research paper written by Mayako Mori, Takashi Kido, Noriho Sakamoto, Mutsumi Ozasa, Kumiko Kido, Yasuko Noguchi, Takatomo Tokito, Daisuke Okuno, Hirokazu Yura, Atsuko Hara, Hiroshi Ishimoto, Takashi Suematsu, Yasushi Obase, Yoshimasa Tanaka, Koichi Izumikawa, Kazuhiko Takeuchi, and Hiroshi Mukae.
Our high speed camera "HAS-L1" was used.
You can refer to the article from this link.