TY - RPRT TI - Investigation of scale-dependent groundwater/surface-water exchange in rivers by gradient self-potential logging: Numerical modeling and field experiments AU - Scott Ikard AU - Martin A. Briggs AU - John W. Lane PY - 2021 DO - 10.32389/jeeg20-066 UR - https://pubs.usgs.gov/publication/70222548 ID - 70222548 ER -