About the Authors

Yang Yu

Roles Data curation, Formal analysis, Investigation, Methodology, Project administration, Writing – original draft, Writing – review & editing

Affiliations Institute of Geographic Science and Natural Resource Research, Chinese Academy of Sciences, Beijing, China, Greater Bay Area Big Data Research Institute, Shenzhen, China

Zhouying Song

Roles Conceptualization, Data curation, Investigation, Resources, Writing – original draft

songzy@igsnrr.ac.cn

Affiliations Institute of Geographic Science and Natural Resource Research, Chinese Academy of Sciences, Beijing, China, College of Resources and Environment, University of Chinese Academy of Sciences, Beijing, China

Competing Interests

The authors have declared that no competing interests exist.