1. Key Laboratory for Aerosol-Cloud-Precipitation of China Meteorological Administration, Nanjing University of Information Science and Technology, Nanjing, P.R. China
2. Department of Physics, Nanjing University of Information Science and Technology, Nanjing, P.R. China
3. Institute of Space Weather, Nanjing University of Information Science and Technology, Nanjing, P.R. China
4. Department of Chemistry, Jiangsu Second Normal University, Nanjing, P.R. China