FUJIKAWA, T, OKAZAWA, H, NAKAMURA, T, TAKEUCHI, Y, and KOMAMURA, M. “Physical and Chemical Properties of Tsunami Deposits in the Northeast Area of Fukushima Prefecture After the Tohoku-Kanto Earthquake”. GEOMATE Journal, vol. 1, no. 1, Oct. 2011, pp. 44-49, https://geomatejournal.com/geomate/article/view/1198.