S. Ohtsuka and Y. Fukumoto 2021. Wide-area Land Subsidence of Kashiwazaki Plain due to the 2007 Niigata-ken Chuetsu-Oki Earthquake. Geotechnical Engineering Journal of the SEAGS & AGSSEA . 52, 4 (Dec. 2021), 1–7. DOI:https://doi.org/10.14456/seagj.2021.1.