TY - RPRT TI - Using δ 87 Sr values to identify sources of salinity to a freshwater aquifer, Greater Aneth Oil Field, Utah, USA AU - D. L. Naftz AU - Z. E. Peterman AU - L.E. Spangler PY - 1997 DO - 10.1016/s0009-2541(97)00063-6 UR - https://pubs.usgs.gov/publication/70019702 ID - 70019702 ER -