@misc{indiciaea6e53f84996c, title = {Changes in 14C activity over time during vacuum distillation of carbon from rock pore water}, author = {G. R. Davidson and I.C. Yang}, year = {2016}, doi = {10.1017/s0033822200019494}, url = {https://pubs.usgs.gov/publication/70020892}, note = {Source identifier: 70020892} }