1. Hubei Meteorological Service Center Wuhan China
2. College of Global Change and Earth System Science Beijing Normal University Beijing China
3. Office of Weather Modification of Shanxi Province Xi'an China
4. Wuhan Central Meteorological Observatory Wuhan China
5. Office of Weather Modification of Hebei Province Shijiazhuang China
6. School of Environment and Spatial Informatics China University of Mining and Technology Xuzhou China