@article {CHENG2012229,
	title = {Sampling artifacts of organic and inorganic aerosol: Implications for the speciation measurement of particulate matter},
	journal = {Atmospheric Environment},
	volume = {55},
	year = {2012},
	pages = {229 - 233},
	keywords = {Speciation measurement},
	issn = {1352-2310},
	doi = {http://dx.doi.org/10.1016/j.atmosenv.2012.03.032},
	url = {http://www.sciencedirect.com/science/article/pii/S1352231012002737},
	author = {Yuan* Cheng and Fengkui Duan and Kebin* He and Zhenyu Du and Mei* Zheng and Yongliang Ma}
}
