| Affiliation: | 1. Key Laboratory of Aerosol Science and Technology, State Key Laboratory of Loess Quaternary Geology, Institute of Earth Environment, Chinese Academy of Sciences, Xi''an 710061, China;2. University of Chinese Academy of Sciences, Beijing 100049, China;3. Center for Excellence in Urban Atmospheric Environment, Institute of Urban Environment, Chinese Academy of Sciences, Xiamen 361021, China;4. National Center for Atmospheric Research (NCAR), Boulder 80303, USA;5. Laboratory of Atmospheric Chemistry, Paul Scherrer Institute (PSI), Villigen 5232, Switzerland;6. School of Human Settlements and Civil Engineering, Xi''an Jiaotong University, Xi''an 710049, China |
