kawakami, tohru Date, Munekazu Sasai, Mutsumi Takada, Hideaki 2864599.mp4 Visualization 1 Supplemental material 2017-07-21
    https://opticapublishing.figshare.com/articles/media/2864599_mp4/5173780
10.6084/m9.figshare.5173780.v1