1. Graduate Student, School of Geography and Ocean Science, Nanjing Univ., Nanjing 210023, China.
2. Associate Professor, School of Geography and Ocean Science, Jiangsu Provincial Key Laboratory of Geographic Information Science and Technology, Nanjing Univ., Nanjing 210023, China (corresponding author).
3. Graduate Student, School of Geography and Ocean Science, Nanjing Univ., Nanjing 210023, China. ORCID: .