@article {Ning_Liu_Wang_2011,
	title = {Volatile Organic Compounds Pollution in a Key Residential Area of Tianjin},
	journal = {Science \&amp; Technology Review},
	volume = {29},
	number = {29},
	year = {2011},
	pages = {56-60},
	author = {Xiaoyu, Ning and Bo, Liu and Gen, Wang}
}
