1. College of Resources and Environment, Chengdu University of Information Technology, Chengdu, Sichuan, China
2. School of Geoscience and Info-Physics, Central South University, Changsha, Hunan, China
3. School of Geography and Information Engineering, China University of Geosciences, Wuhan, China
4. Guizhou Ecological and Agricultural Meteorological Center, Guiyang, China