@article {CHENG2016355,
	title = {The characteristics of brown carbon aerosol during winter in Beijing},
	journal = {Atmospheric Environment},
	volume = {127},
	year = {2016},
	pages = {355 - 364},
	keywords = {Biomass burning},
	issn = {1352-2310},
	doi = {http://dx.doi.org/10.1016/j.atmosenv.2015.12.035},
	url = {http://www.sciencedirect.com/science/article/pii/S1352231015306075},
	author = {Yuan Cheng and Kebin* He and Zhenyu Du and Guenter Engling and Jiumeng Liu and Yongliang Ma and Mei* Zheng and Rodney J. Weber}
}
