TY - RPRT TI - Geophysical characterization of the American River levees, Sacramento, California, with electromagnetics, capacitively coupled resistivity, and DC resistivity AU - Theodore H. Asch AU - Maria Deszcz-Pan AU - Bethany L. Burton AU - Lyndsay B. Ball PY - 2008 DO - 10.3133/ofr20081109 UR - https://pubs.usgs.gov/publication/ofr20081109 ID - ofr20081109 ER -