@Article{egusphere-2026-3864,
AUTHOR = {Wang, Y. and Han, G. and Zhang, H. and Huang, Y. and Zhou, K. and Gong, W.},
TITLE = {First comparison of XCO$_2$ products from DQ-1 ACDL and passive optical satellites},
JOURNAL = {EGUsphere},
VOLUME = {2026},
YEAR = {2026},
PAGES = {1--39},
URL = {https://egusphere.copernicus.org/preprints/2026/egusphere-2026-3864/},
DOI = {10.5194/egusphere-2026-3864}
}