TY - RPRT TI - Location and timing of river-aquifer exchanges in six tributaries to the Columbia River in the Pacific Northwest of the United States AU - C.P. Konrad PY - 2006 DO - 10.1016/j.jhydrol.2006.02.028 UR - https://pubs.usgs.gov/publication/70028665 ID - 70028665 ER -