1. PSI Center for Energy and Environmental Sciences, Paul Scherrer Institute, 5232 Villigen-PSI, Switzerland
2. Key Laboratory of Aerosol Chemistry and Physics, Institute of Earth Environment, Chinese Academy of Sciences, Xi’an 710061, China
3. Institut des Géosciences de l’Environnement, CNRS, UGA, IRD, Grenoble INP, INRAE, Grenoble 38000, France
4. Research Center for Atmospheric Environment, Chongqing Institute of Green and Intelligent Technology, Chinese Academy of Sciences, Chongqing 400714, China