1. Jiangsu Key Laboratory of Atmospheric Environment Monitoring and Pollution Control, School of Environmental Science and Engineering; Nanjing University of Information Science and Technology; Nanjing China
2. College of Public Health; Kent State University; Kent Ohio USA
3. Storm Peak Laboratory, Division of Atmospheric Science; Desert Research Institute; Steamboat Springs Colorado USA
4. Department of Chemistry; Kent State University; Kent Ohio USA
5. Atmospheric Sciences Division; Brookhaven National Laboratory; Upton New York USA
6. Department of Civil Engineering; Indian Institute of Technology; Kanpur India
7. Airmodus Oy; Helsinki Finland