1. Dynamic prestraining of dry sand;Drnevich;Proc. of ASCE,1970
2. Dissipation of elastic wave energy in granular soils;Hall;Proc. of ASCE,1963
3. The nature of damping in sands;Hardin;Proc. of ASCE,1965
4. Sand stiffness under various triaxial stresses;Hardin;Proc. of ASCE,1966
5. Vibration modulus of normally consolidated clay;Hardin;Proc. of ASCE,1968