Chemical compositions, sources and evolution processes of the submicron aerosols in Nanjing, China during wintertime

Yangzhou Wu1, Yanan He1, Xinlei Ge2, Junfeng Wang2, Huan Yu1 and Mindong Chen1, (1)NUIST Nanjing University of Information Science and Technology, Nanjing, China, (2)Nanjing University of Information Science and Technology, Nanjing, China