1. Stress-history effects on shear modulus of soils;Afifi;Soils and Foundations,1973
2. Time-dependent increase in shear modulus of clay;Anderson;Proc. of ASCE,1976
3. Dynamic characteristics of ground and its applications;Hara;Proc. of 2nd Symposium on Ground Vibration, Architectural Institute of Japan,1973
4. Vibration modulus of normally consolidated clay;Hardin;Proc. of ASCE,1968
5. Closure to vibration modulus of normally consolidated clay;Hardin;Proc. of ASCE,1969