1. State Key Joint Laboratory of Environmental Simulation and Pollution Control, College of Environmental Sciences and Engineering, Peking University, Beijing 100871, People’s Republic of China
2. State Environmental Protection Key Laboratory of Formation and Prevention of Urban Air Pollution Complex, Shanghai Academy of Environmental Sciences, Shanghai 200233, People’s Republic of China
3. College of Engineering Center for Environmental Research and Technology, University of California, Riverside, California 92521, United States