@misc{indiciae88c2b819b266, title = {Comparison of δ18O measurements in nitrate by different combustion techniques}, author = {Kinga M. Revesz and John Karl Bohlke}, year = {2002}, doi = {10.1021/ac025854b}, url = {https://pubs.usgs.gov/publication/70214395}, note = {Source identifier: 70214395} }