@Article{egusphere-2026-2896,
AUTHOR = {Islam, S. M. N. and Lehman, S. J. and Basu, S. and Andrews, A. E. and McKain, K. and Sweeney, C. and Xu, X. and Wolak, C. and Morgan, S. P. and Cappa, P. and Southon, J. R. and Tans, P. P. and Miller, J. B.},
TITLE = {Observations of radiocarbon ($^{14}$C) in atmospheric CO$_{2}$ confirm decline in U.S. emissions of fossil fuel CO$_{2}$ (FFCO$_{2}$) between 2010 and 2015},
JOURNAL = {EGUsphere},
VOLUME = {2026},
YEAR = {2026},
PAGES = {1--33},
URL = {https://egusphere.copernicus.org/preprints/2026/egusphere-2026-2896/},
DOI = {10.5194/egusphere-2026-2896}
}