TY - RPRT TI - Experimental studies in natural groundwater recharge dynamics: Assessment of recent advances in instrumentation AU - M. Sophocleous AU - C. A. Perry PY - 1984 DO - 10.1016/0022-1694(84)90133-1 UR - https://pubs.usgs.gov/publication/70013221 ID - 70013221 ER -