TY - RPRT TI - Hydrostratigraphic interpretation of test-hole and surface geophysical data, Elkhorn and Loup River Basins, Nebraska, 2008 to 2011 AU - Christopher M. Hobza AU - Paul A. Bedrosian AU - Benjamin R. Bloss PY - 2012 DO - 10.3133/ofr20121227 UR - https://pubs.usgs.gov/publication/ofr20121227 ID - ofr20121227 ER -