TY - RPRT TI - 3D near-surface soil response from H/V ambient-noise ratios AU - E. W. Wollery AU - R. Street PY - 2002 DO - 10.1016/s0267-7261(02)00109-4 UR - https://pubs.usgs.gov/publication/70024321 ID - 70024321 ER -