@Article{egusphere-2024-1621,
AUTHOR = {Xiao, H. and Li, Q. and Ding, S. and Dai, W. and Cui, G. and Li, X.},
TITLE = {Technical note: Refining $\delta^{15}$N isotopic fingerprints of local NOx for accurate source identification of nitrate in PM$_{2.5}$},
JOURNAL = {EGUsphere},
VOLUME = {2024},
YEAR = {2024},
PAGES = {1--30},
URL = {https://egusphere.copernicus.org/preprints/2024/egusphere-2024-1621/},
DOI = {10.5194/egusphere-2024-1621}
}