1. School of Geography and Tourism, Chongqing Normal Univ., Chongqing 401331, China; Chongqing Key Laboratory of GIS Application Research, Chongqing Normal Univ., Chongqing 401331, China.
2. School of Geography and Tourism, Chongqing Normal Univ., Chongqing 401331, China; Chongqing Key Laboratory of GIS Application Research, Chongqing Normal Univ., Chongqing 401331, China; National Earth System Science Data Center, Beijing 100101, China (corresponding author). ORCID: .