TY  - SER
AU  - Rodriguez, Victor H. S.
AU  - Midorikawa, Saburoh
TI  - Comparision of Spectral Ratio Techniques  for  Estimation of Site Effects Using Microtremor Data and Earthquake Motions Recorded AtSurface and in Boreholes
KW  - Soil Response
KW  - Spectral Ratio
KW  - Microtremors
ER  -