1. School of Geographical Sciences Nanjing University of Information Science and Technology Nanjing China
2. Sudan Meteorological Authority Khartoum Sudan
3. Organization of African Academic Doctors (OAAD) Nairobi Kenya
4. Department of Geography University of Burundi Bujumbura Burundi
5. School of Remote Sensing and Geomatics Engineering Nanjing University of Information Science and Technology Nanjing China
6. Research Institute for History of Science & Technology Nanjing University of Information Science & Technology Nanjing China
7. Jiangsu Key Laboratory of Atmospheric Environment Monitoring and Pollution Control, Collaborative Innovation Center of Atmospheric Environment and Equipment Nanjing University of Information Science and Technology Nanjing China