@Article{egusphere-2026-2302,
AUTHOR = {Zhang, Z.},
TITLE = {Opinion: From ``Error'' to ``Signal'': Rethinking Method Discrepancies in Black Carbon Measurements and Goal-Oriented Standardization},
JOURNAL = {EGUsphere},
VOLUME = {2026},
YEAR = {2026},
PAGES = {1--18},
URL = {https://egusphere.copernicus.org/preprints/2026/egusphere-2026-2302/},
DOI = {10.5194/egusphere-2026-2302}
}