Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) KOJIMA K.,Geosynthetics reinforced soil retaining wall using clay on a very soft ground for Hokuriku bullet train yard in Nagano,Proc. of Int. Sym. on Earth Reinforcement,,,1996,,,227-232,https://cir.nii.ac.jp/crid/1570572699418752128,