@Article{acp-15-12705-2015,
AUTHOR = {Vardag, S. N. and Gerbig, C. and Janssens-Maenhout, G. and Levin, I.},
TITLE = {Estimation of continuous anthropogenic CO$_{2}$: model-based evaluation of CO$_{2}$, CO, δ$^{13}$C(CO$_{2}$) and Δ$^{14}$C(CO$_{2}$) tracer methods},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {15},
YEAR = {2015},
NUMBER = {22},
PAGES = {12705--12729},
URL = {https://acp.copernicus.org/articles/15/12705/2015/},
DOI = {10.5194/acp-15-12705-2015}
}