@article {21474,
	title = {Winter photochemistry in Beijing: Observation and model simulation of OH and HO2 radicals at an urban site},
	journal = {Science of the Total Environment},
	year = {2019},
	pages = {85-95},
	url = {https://www.sciencedirect.com/science/article/pii/S0048969719323769?via\%3Dihub$\#$s0095},
	author = {Ma, XF and Tan, Z. F. and Lu, K. D. and XP Yang and Liu, Y. H. and SL Li and X. Li and SY Chen and Novelli, A and CM Cho}
}
