@article {DU2014514,
	title = {A yearlong study of water-soluble organic carbon in Beijing I: Sources and its primary vs. secondary nature},
	journal = {Atmospheric Environment},
	volume = {92},
	year = {2014},
	pages = {514 - 521},
	keywords = {source apportionment},
	issn = {1352-2310},
	doi = {http://dx.doi.org/10.1016/j.atmosenv.2014.04.060},
	url = {http://www.sciencedirect.com/science/article/pii/S135223101400346X},
	author = {Zhenyu Du and Kebin* He and Yuan* Cheng and Fengkui Duan and Yongliang Ma and Jiumeng Liu and Xiaolu Zhang and Mei* Zheng and Rodney Weber}
}
