1. State Environmental Protection Key Laboratory of Formation and Prevention of Urban Air Pollution Complex Shanghai Academy of Environmental Sciences Shanghai China
2. Atmospheric Chemistry Observation and Modeling Laboratory National Center for Atmospheric Research Boulder CO USA
3. Department of Atmospheric Sciences Texas A&M University College Station TX USA
4. State Key Joint Laboratory of Environmental Simulation and Pollution Control, College of Environmental Sciences and Engineering Peking University Beijing China
5. Department of Life and Environmental Sciences University of California Merced CA USA