Citation:
Conghui Xie, Weiqi Xu, Junfeng Wang, Qingqing Wang, Dantong Liu, Guiqian Tang, Ping Chen, Wei Du, Jian Zhao, and Yingjie Zhang. 2019. “Vertical characterization of aerosol optical properties and brown carbon in winter in urban Beijing, China.” Atmospheric Chemistry and Physics, 19, 1, Pp. 165-179.