@article {Li_Xie_Zeng_Li_Li_Wu_2015,
	title = {Characterization of Ambient Volatile Organic Compounds and Their Sources in Beijing, Before, During, and After Asia-Pacific Economic Cooperation China 2014},
	journal = {ATMOSPHERIC CHEMISTRY AND PHYSICS},
	volume = {15},
	number = {14},
	year = {2015},
	pages = {7945-7959},
	author = {J. Li and Xie, S. D. and L.M. Zeng and Li, LY and Y.Q. Li and Wu, RR}
}
