TY - RPRT TI - The strontium isotopic evolution of Marcellus Formation produced waters, southwestern Pennsylvania AU - Rosemary C Capo AU - Brian W. Stwart AU - Elisabeth L. Rowan AU - Courtney A. Kolesar Kohl AU - Andrew J. Wall AU - Elizabeth C. Chapman AU - Richard W. Hammack AU - Karl T. Schroeder PY - 2014 DO - 10.1016/j.coal.2013.12.010 UR - https://pubs.usgs.gov/publication/70283731 ID - 70283731 ER -