TY - RPRT TI - Research opportunities in interdisciplinary ground-water science in the U.S. Geological Survey AU - W. E. Sanford AU - Jonathan S. Caine AU - D.A. Wilcox AU - H.C. McWreath AU - J.R. Nicholas PY - 2006 DO - 10.3133/cir1293 UR - https://pubs.usgs.gov/publication/cir1293 ID - cir1293 ER -