Thank you for your interest in my article. The article is OPEN ACCESS at the following URL. https://www.jstage.jst.go.jp/article/geosoc1893/106/5/106_5_363/.
Thank you for your interest in my article. The article is OPEN ACCESS at the following URL. https://www.jstage.jst.go.jp/article/geosoc1893/106/5/106_5_363/ _pdf
