TY  - RPRT
TI  - Vs30 and spectral response from collocated shallow, active- and passive-source Vs data at 27 sites in Puerto Rico
AU  - Jack K. Odum
AU  - William J. Stephenson
AU  - Robert A. Williams
AU  - Christa von Hillebrandt-Andrade
PY  - 2013
DO  - 10.1785/0120120349
UR  - https://pubs.usgs.gov/publication/70045061
ID  - 70045061
ER  -