Institution: | 1. School of Geographical Sciences, Nanjing Normal University, Nanjing 210023, China;Jiangsu Center for Collaborative Innovation in Geographical Information Resource Development and Application, Nanjing 210023, China;State Key Laboratory of Cryospheric Sciences, Cold and Arid Regions Environmental and Engineering Research Institute, Chinese Academy of Sciences, Lanzhou 730000, China 2. School of Geographical Sciences, Nanjing Normal University, Nanjing 210023, China;Jiangsu Center for Collaborative Innovation in Geographical Information Resource Development and Application, Nanjing 210023, China;Key Laboratory of Virtual Geographical Environment, Nanjing Normal University, Nanjing 210023,China 3. School of Urban and Resource Environment, Jiangsu Second Normal University, Nanjing 210013, China 4. Nanjing Institute of Tourism and Hospitality, Nanjing 211100, China |