Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) 亀井 健史 and 平井 弘義,An Elasto-Viscoplastic Model with Combined Hardening of Anisotropically Consolidated Cohesive Soils,土質工学会論文報告集 = Journal of the Japanese Society of Soil Mechanics and Foundation Engineering : soils and foudations,03851621,東京 : 土質工学会,1990-06,30,2,p89-102,https://cir.nii.ac.jp/crid/1521699230726206464,