TY - RPRT TI - Water levels and water quality in the Sparta-Memphis aquifer (middle Claiborne aquifer) in Arkansas, spring-summer 2011 AU - T. P. Schrader PY - 2014 DO - 10.3133/sir20145044 UR - https://pubs.usgs.gov/publication/sir20145044 ID - sir20145044 ER -