@inproceedings{oai:nitech.repo.nii.ac.jp:00004650, author = {Zhang, Feng and Bin, Ye and Guanlin, Ye}, book = {Constitutive Modeling of Geomaterials, Yang et al (eds), Springer Series in Geomechanics & Geoengineering}, month = {Nov}, note = {application/pdf, Beijing, China, 15-16 October 2012}, pages = {663--674}, publisher = {Springer}, title = {A unified description of Toyoura sand}, year = {2012} }