@Article{gmd-2023-15,
AUTHOR = {Liu, Z. and Zeng, N. and Liu, Y. and Kalnay, E. and Asrar, G. and Cai, Q. and Han, P.},
TITLE = {Assimilating the dynamic spatial gradient of a bottom-up carbon flux estimation as a unique observation in COLA (v2.0)},
JOURNAL = {Geoscientific Model Development Discussions},
VOLUME = {2023},
YEAR = {2023},
PAGES = {1--18},
URL = {https://gmd.copernicus.org/preprints/gmd-2023-15/},
DOI = {10.5194/gmd-2023-15}
}