@Article{amt-19-4219-2026,
AUTHOR = {Zhu, W. and Xie, M. and Dai, Q. and Bi, X. and Zhang, Y. and Feng, Y.},
TITLE = {Improving imputation of missing PM$_{2.5}$ speciation data using PMF-informed source-receptor relationships},
JOURNAL = {Atmospheric Measurement Techniques},
VOLUME = {19},
YEAR = {2026},
NUMBER = {12},
PAGES = {4219--4231},
URL = {https://amt.copernicus.org/articles/19/4219/2026/},
DOI = {10.5194/amt-19-4219-2026}
}