TY - RPRT TI - Isotopic characterization of three groundwater recharge sources and inferences for selected aquifers in the upper Klamath Basin of Oregon and California, USA AU - P.C. Palmer AU - M. W. Gannett AU - S.R. Hinkle PY - 2007 DO - 10.1016/j.jhydrol.2006.12.008 UR - https://pubs.usgs.gov/publication/70029706 ID - 70029706 ER -