@article {PMID:22486583,
	title = {Primary sources and secondary formation of organic aerosols in Beijing, China},
	journal = {Environmental science \& technology},
	volume = {46},
	number = {18},
	year = {2012},
	month = {September},
	pages = {9846{\textemdash}9853},
	issn = {0013-936X},
	doi = {10.1021/es2042564},
	url = {https://doi.org/10.1021/es2042564},
	author = {Song Guo and Min* Hu and Guo, Qingfeng and Xin Zhang and Mei* Zheng and Jun Zheng and Chang Chih Chung and James J. Schauer and Zhang, Renyi}
}
