1. Joint International Research Laboratory of Atmospheric and Earth System Sciences School of Atmospheric Sciences Nanjing University Nanjing China
2. Jiangsu Provincial Collaborative Innovation Center for Climate Change Nanjing University Nanjing China
3. Now at State Key Joint Laboratory of Environment Simulation and Pollution Control School of Environment Tsinghua University Beijing China
4. Now at Department of Environment and Resources Zhejiang University Hangzhou China
5. Institute for Atmospheric and Earth Systems Research/Physics Faculty of Science University of Helsinki Helsinki Finland