@misc{indiciae4b6d8d4765d1, title = {The strontium isotopic evolution of Marcellus Formation produced waters, southwestern Pennsylvania}, author = {Rosemary C Capo and Brian W. Stwart and Elisabeth L. Rowan and Courtney A. Kolesar Kohl and Andrew J. Wall and Elizabeth C. Chapman and Richard W. Hammack and Karl T. Schroeder}, year = {2014}, doi = {10.1016/j.coal.2013.12.010}, url = {https://pubs.usgs.gov/publication/70283731}, note = {Source identifier: 70283731} }