Atsuko Sato, Satoru Kawasaki, Toshiro Hata, and Toshihiro Hayashi. “POSSIBILITY FOR SOLIDIFICATION OF PEATY SOIL BY USING MICROBES”. GEOMATE Journal, vol. 10, no. 22, Feb. 2017, pp. 2071-6, https://geomatejournal.com/geomate/article/view/2009.