Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) GUDEHUS G.,A Comprehensive Constitutive Equation for Granular Materials.,SOILS AND FOUNDATIONS,13417452,The Japanese Geotechnical Society,1996,36,1,1-12,https://cir.nii.ac.jp/crid/1390282679587927296,https://doi.org/10.3208/sandf.36.1