1. State Environmental Protection Key Laboratory of Urban Ambient Air Particulate Matter Pollution Prevention and Control, Tianjin Key Laboratory of Urban Transport Emission Research, College of Environmental Science and Engineering, Nankai University, Tianjin 300350, People’s Republic of China
2. China Meteorological Administration-Nankai University (CMA-NKU) Cooperative Laboratory for Atmospheric Environment-Health Research, College of Environmental Science and Engineering, Nankai University, Tianjin 300350, China
3. Department of Civil, Environmental, and Construction Engineering, University of Central Florida, Orlando, Florida 32816, United States
4. School of Environmental Science and Safety Engineering, Tianjin University of Technology, Tianjin 300384, China
5. College of Computer Science, Nankai University, Tianjin 300350, China
6. School of Environment, Beijing Jiaotong University, Beijing 100044, China
7. School of Civil and Environmental Engineering, Georgia Institute of Technology, Atlanta, Georgia 30332-0512, United States