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2. Irasawa, M., Matsuo, S., Arai, M., Kaibori, M., Tsou, C. -Y.,Yamada, T., Kasai, M., Koi, T., Kato, N., Wakahara, T., Higaki, D., Ikeda, H., Ishikawa, Y., Arai, K., Hirose, S.,Sato, T., Kawatabata, H., Koubu, M., Niwa, N., Sugawara,K., Matsusaka, H., Tada, N., and Kon, T. (2020): Sediment disasters caused by Typhoon Hagibis on October, 2019 in Tohoku region, Japan Society of Erosion Control Engineering, Vol. 72, No. 6, pp. 42-53 (in Japanese, with English Abstract).
3. Geospatial Information Authority of Japan (2019): Aerial images about the Typhoon No. 19 in 2019 (vertical aerial image (quick report), oblique aerial image, and orthorectified aerial image (quick report)). Available at https://www.gsi.go.jp/BOUSAI/R1.taihuu19gou.html (in Japanese). Accessed 2020-01-26.
4. Ministry of Land, Infrastructure, Transport and Tourism (2019): Press Announcement: Sediment disaster induced by the Typhoon No. 19-the number of the sediment disaster hit a record high. Available at http://www.mlit.go.jp/report/press/content/001321288.pdf (in Japanese). Accessed 2020-01-27.
5. Irasawa, M., Higaki, D., Koiwa, N., Takahashi, M., Okamoto, T.,Yasuno, M., Tada, N., Nakajima, T., Arai, M., Ochiai, T., Kasahara, R., Saito, A., Sato, S., Hirose, S., Koubu, M.,Sato, T., Ootsubo, S., and Makabe, S. (2017): Sediment disasters caused by Typhoon No. 10 on August 30, 2016 in Iwaizumi town and Miyako city, Iwate, Japan Society of Erosion Control Engineering, Vol. 60, No. 6, pp. 71-79 (in Japanese, with English Abstract).