@article{kawakami2017, author = "tohru kawakami and Munekazu Date and Mutsumi Sasai and Hideaki Takada", title = "{2864599.mp4}", year = "2017", month = "7", url = "https://opticapublishing.figshare.com/articles/media/2864599_mp4/5173780", doi = "10.6084/m9.figshare.5173780.v1" }