1. Department of Earth System Science, Ministry of Education Key Laboratory for Earth System Modeling, Institute for Global Change Studies, Tsinghua University, Beijing100084, China
2. State Key Joint Laboratory of Environment Simulation and Pollution Control, School of Environment, Tsinghua University, Beijing100084, China
3. State Environmental Protection Key Laboratory of Sources and Control of Air Pollution Complex, Beijing100084, China
4. Center of Air Quality Simulation and System Analysis, Chinese Academy of Environmental Planning, Beijing100012, China