1. Institute for Environmental and Climate Research Jinan University Guangzhou China
2. Guangdong–Hong Kong–Macau Joint Laboratory of Collaborative Innovation for Environmental Quality Guangzhou China
3. Laboratory of Atmospheric and Space Sciences University of Colorado, Boulder Boulder CO USA
4. National Center for Atmospheric Research Boulder CO USA
5. Department of Atmospheric and Oceanic Sciences University of Colorado, Boulder Boulder CO USA
6. Institute of Meteorology and Climate Research Karlsruhe Institute of Technology Karlsruhe Germany
7. Johannes Gutenberg University Mainz Germany
8. Max Planck Institute for Chemistry Mainz Germany