@article {CAI201730,
	title = {Source apportionment of Pb-containing particles in Beijing during January 2013},
	journal = {Environmental Pollution},
	volume = {226},
	year = {2017},
	pages = {30 - 40},
	keywords = {Beijing},
	issn = {0269-7491},
	doi = {http://dx.doi.org/10.1016/j.envpol.2017.04.004},
	url = {http://www.sciencedirect.com/science/article/pii/S0269749117313623},
	author = {Jing Cai and Jiandong Wang and Yanjun Zhang and Hezhong Tian and Chuanyong Zhu and Deborah S. Gross and Min Hu and Jiming Hao and Kebin He and Shuxiao* Wang and Mei* Zheng}
}
