TY - RPRT TI - Potentiometric surfaces of the Arnold Engineering Development Complex Area, Arnold Air Force Base, Tennessee, May and September 2011 AU - Connor J. Haugh AU - John A. Robinson PY - 2016 DO - 10.3133/sir20155165 UR - https://pubs.usgs.gov/publication/sir20155165 ID - sir20155165 ER -