1. Ministry of Education Key Laboratory for Earth System Modeling, Center for Earth System Science; Institute for Global Change Studies, Tsinghua University; Beijing China
2. Department of Marine Sciences; Texas A&M University at Galveston; Galveston Texas USA
3. Department of Atmospheric Sciences; Texas A&M University; College Station Texas USA
4. School of Environment; Tsinghua University; Beijing China
5. State Environmental Protection Key Laboratory of Sources and Control of Air Pollution Complex; Beijing China
6. Department of Physics and Atmospheric Science; Dalhousie University; Halifax Nova Scotia Canada