@Article{acp-26-2561-2026,
AUTHOR = {Upton, S. and Reichstein, M. and Peters, W. and Bot\'{\i}a, S. and Nelson, J. A. and Walther, S. and Jung, M. and Gans, F. and Haszpra, L. and Bastos, A.},
TITLE = {Constraining a data-driven CO$_{2}$ flux model by ecosystem and atmospheric observations using atmospheric transport},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {26},
YEAR = {2026},
NUMBER = {4},
PAGES = {2561--2595},
URL = {https://acp.copernicus.org/articles/26/2561/2026/},
DOI = {10.5194/acp-26-2561-2026}
}