1. Institute of Meteorology and Climate Research ‐ Atmospheric Aerosol Research Karlsruhe Institute of Technology Eggenstein‐Leopoldshafen Germany
2. School of Earth and Environment Institute for Climate and Atmospheric Science University of Leeds Leeds UK
3. Department of Chemistry University of Cambridge Cambridge UK
4. Atmospheric Sciences and Global Change Division Pacific Northwest National Laboratory WA Richland USA
5. Institute of Applied Geosciences Technical University Darmstadt Darmstadt Germany
6. Institute of Functional Interfaces Karlsruhe Institute of Technology Eggenstein‐Leopoldshafen Germany
7. Department of Tropospheric Research Institute of Meteorology and Climate Research Karlsruhe Institute of Technology Eggenstein‐Leopoldshafen Germany
8. Department of Earth and Environmental Sciences Ludwig‐Maximilians‐Universität (LMU) Munich Germany