@misc{indiciaeaa780c8461f2, title = {Caution on the use of Viton® or FETFE® O-rings in carbon dioxide sample containers for δ 18 0 analysis}, author = {Kinga M. Revesz and Tyler B. Coplen}, year = {1991}, doi = {10.1016/0168-9622(91)90054-z}, url = {https://pubs.usgs.gov/publication/70016947}, note = {Source identifier: 70016947} }