TY - RPRT TI - Challenges of using electrical resistivity method to locate karst conduits-A field case in the Inner Bluegrass Region, Kentucky AU - J. Zhu AU - J.C. Currens AU - J.S. Dinger PY - 2011 DO - 10.1016/j.jappgeo.2011.08.009 UR - https://pubs.usgs.gov/publication/70034268 ID - 70034268 ER -