1. 1) Wakai, A., Tanaka, N., Abe, S., Yoshimatsu, H., Yamabe, K., & Watanabe, T. (2008). Large-area damage prediction system based on finite element method for risk assessment of seismic slope failure in mountains area. Journal of the Japan Landslide Society, 45(3), 207-218.
2. 2) Wakai, A. and Ugai，K. (2004) A simple constitutive model for the seismic analysis of slopes and its applications，Soils and Foundations, 44(4),83-97.
3. 3) Forestry Agency, TOHOKU Regional Forest Office. Report of the Study Council for Mountain Disaster Countermeasures Related to the Iwate-Miyagi Nairiku Earthquakehttps://www.rinya.maff.go.jp/tohoku/koho/saigaijoho/kyoku/kentokai/hokokusho.html (Viewed August 14, 2023)
4. 4) The Japan Landslide Society, Yagi, K., Sato, T., Yamasina, S., Yamazaki, T.：Distribution map of landslides and collapses caused by the 2008 Iwate-Miyagi Nairiku EarthquakeVer.1.2, https://japan.landslidesoc.org/archives/4726(Viewed August 14, 2023)
5. 5) Wakai, A., Watanabe, T., Kawabata, H., Shindo, K.(2005a) ：Fundamental research for the development of a wide-area FEM seismic intensity prediction system for mountainous areas that does not require the construction of an advanced computing environment，Proceedings of the 2nd Geotechnical Engineering Society of Japan Kanto Branch Meeting (Geo-Kanto 2005), 145-148