TY - RPRT TI - An efficient deterministic-probabilistic approach to modeling regional groundwater flow: 1. Theory AU - Chung-Cheng Yen AU - Gary L. Guymon PY - 2010 DO - 10.1029/wr026i007p01559 UR - https://pubs.usgs.gov/publication/70042642 ID - 70042642 ER -