1. Department of Chemistry and Molecular Biology, Atmospheric Science, University of Gothenburg, SE-41296 Gothenburg, Sweden
2. MAX IV Laboratory, Lund University, SE221-00 Lund, Sweden
3. Shaanxi Key Laboratory of Earth Surface System and Environmental Carrying Capacity, Northwest University, Xi'an 710127, China
4. Department of Chemistry and Applied Biosciences, ETH Zurich, Zurich, Switzerland