@article {An_Zhu_Li_2013,
	title = {Variation Characteristics of Ambient Volatile Organic Compounds (VOCs) in Nanjing Northern Suburb, China},
	journal = {Environmental Science},
	volume = {34},
	number = {12},
	year = {2013},
	pages = {4504-4512},
	author = {Junlin, An and Bin, Zhu and Yongyu, Li}
}
