1. A review of theories of sand drains;Richart,1957
2. Ultrasonic wave velocities in sand and clay;Lawrence,1965
3. Stress history effects on dynamic modulus of clay;Humphries,1968
4. Vibration modulus of normally consolidated clays;Hardin,1968
5. Stress-history effects on shear modulus of soils;Afifi;Soils and Foundations, Japanese Society of SMFE,1973