@misc{indiciae5550de685a75, title = {Using isotopes of dissolved inorganic carbon species and water to separate sources of recharge in a cave spring, northwestern Arkansas, USA Blowing Spring Cave}, author = {Katherine J. Knierim and Erik Pollock and Phillip D. Hays}, year = {2013}, doi = {10.3986/ac.v42i2-3.667}, url = {https://pubs.usgs.gov/publication/70155202}, note = {Source identifier: 70155202} }