1. College of Natural Resources and Environment, South China Agricultural University, Guangzhou, China
2. Department of Geography, University of Hawai‘i at Mānoa, Honolulu, USA
3. College of Mathematics and Information, South China Agricultural University, Guangzhou, China
4. Guangdong Province Key Laboratory for Land Use and Consolidation, Guangzhou, China
5. Remote Sensing Monitoring Center, Guangxi Zhuang Automomous Region Institute of Natural Resources Remote Sensing, Nanning, China