1. Existence of a unique stress-strain-time relation of clays;Akai;Soils and Foundations,1975
2. Representation of soft clay behavior based on minimization of dissipated energy;Arai;Proc., 5th ICONMIG,1985
3. Undrained creep behavior of a coastal organic silty clay;Arulanandan;Geotechnique,1971
4. Analysis of clay deformation as a rate process;Christensen;Proc., ASCE,1964
5. Method for consolidated-undrained triaxial compression test on soils;Japanese Society of Soil Mechanics and Foundation Engineering,1979