TY - RPRT TI - Shear-wave velocity of the ground near sixty California strong motion recording sites by the spectral analysis of surface waves (SASW) method and harmonic-wave sources AU - Robert Kayen AU - Eric Thompson AU - Diane L. Minasian AU - Brad Carkin PY - 2005 DO - 10.3133/ofr20051366 UR - https://pubs.usgs.gov/publication/ofr20051366 ID - ofr20051366 ER -