1. Department of Chemistry and Molecular Biology, University of Gothenburg, Gothenburg, Sweden
2. IVL Swedish Environmental Research Institute, Gothenburg, Sweden
3. State Key Joint Laboratory of Environmental Simulation and Pollution Control, College of Environmental Sciences and Engineering, Peking University, Beijing, China
4. Department of Civil and Environmental Engineering, the Hong Kong Polytechnic University, Hong Kong, China
5. School of Energy and Environment, City University of Hong Kong, Hong Kong, China
6. Chinese Research Academy of Environmental Sciences, Beijing, China
7. Collaborative Innovation Center of Atmospheric Environment and Equipment Technology, Nanjing, China
8. Earth and Space Sciences, Chalmers University of Technology, Gothenburg, Sweden
9. Department of Biological and Environmental Sciences, University of Gothenburg, Gothenburg, Sweden
10. Norwegian Meteorological Institute, Oslo, Norway
11. School of Global Studies, University of Gothenburg, Gothenburg, Sweden