@misc{indiciae7e2d5b49d7c3, title = {Comparison of surficial CO2 efflux to other measures of subsurface crude oil degradation}, author = {Ean Warren and Natasha J. Sihota and Frances D. Hostettler and Barbara A. Bekins}, year = {2014}, doi = {10.1016/j.jconhyd.2014.06.006}, url = {https://pubs.usgs.gov/publication/70119243}, note = {Source identifier: 70119243} }