Research paper written by Tsutomu Endo, Kiyonori Kobayashi, Takafumi Matsumura, Chihiro Emori, Manabu Ozawa, Shimpei Kawamoto, Daisuke Okuzaki, Keisuke Shimada, Haruhiko Miyata, Kentaro Shimada, Mayo Kodani, Yu Ishikawa-Yamauchi, Daisuke Motooka, Eiji Hara, and Masahito Ikawa.
Our high speed camera "HAS-L1" was used.
You can refer to the article from this link.