TY - RPRT TI - Quantitative methods to direct exploration based on hydrogeologic information AU - A.J. Graettinger AU - J. Lee AU - H. W. Reeves AU - D. Dethan PY - 2006 DO - 10.2166/hydro.2006.006 UR - https://pubs.usgs.gov/publication/70030494 ID - 70030494 ER -