@article{Yamashita2018, author = "Yasuhiro Yamashita and Mari Jibu", title = "{STI2018_74_yamashita.pdf}", year = "2018", month = "11", url = "https://figshare.com/articles/presentation/STI2018_74_yamashita_pdf/7275125", doi = "10.6084/m9.figshare.7275125.v1" }