@Article{acp-20-14581-2020,
AUTHOR = {Yu, Q. and Ding, X. and He, Q. and Yang, W. and Zhu, M. and Li, S. and Zhang, R. and Shen, R. and Zhang, Y. and Bi, X. and Wang, Y. and Peng, P. and Wang, X.},
TITLE = {Nationwide increase of polycyclic aromatic hydrocarbons in ultrafine
particles during winter over China revealed by size-segregated measurements},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {20},
YEAR = {2020},
NUMBER = {23},
PAGES = {14581--14595},
URL = {https://acp.copernicus.org/articles/20/14581/2020/},
DOI = {10.5194/acp-20-14581-2020}
}