TY  - RPRT
TI  - Shallow P- and S-wave velocities and site resonances in the St. Louis region, Missouri-Illinois
AU  - R. A. Williams
AU  - J. K. Odum
AU  - W. J. Stephenson
AU  - Robert B. Herrmann
PY  - 2007
DO  - 10.1193/1.2753548
UR  - https://pubs.usgs.gov/publication/70030965
ID  - 70030965
ER  -