1. A constitutive equation for normally consolidated clay;Adachi;Soils and Foundations,1974
2. Constitutive equations for normally consolidated clay based on elasto-viscoplasticity;Adachi;Soils and Foundations,1982
3. Descriptive accuracy of several existing constitutive models for normally consolidated clays;Adachi;Proc. 5 th ICONMG,1985
4. A viscoplastic constitutive equations for clays including damage law;Aubry;Proc. 5 th ICONMG,1985
5. Bounding surface elasto-plasticity-viscoplasticity for particulate cohesive media;Dafalias,1982