About the Authors

Nan-Chen Chu

Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Resources, Software, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing

Affiliation College of Geographical Sciences, Harbin Normal University, Harbin, China

Ping-Yu Zhang

Roles Investigation, Software, Visualization

zhangpy@iga.ac.cn (PYZ); jndxwxl@163.com (XLW)

Affiliations Northeast Institute of Geography and Agroecology, Chinese Academy Sciences, Changchun, China, University of Chinese Academy of Sciences, Beijing, China

Xiang-Li Wu

Roles Funding acquisition, Resources, Software, Visualization

zhangpy@iga.ac.cn (PYZ); jndxwxl@163.com (XLW)

Affiliation College of Geographical Sciences, Harbin Normal University, Harbin, China

Competing Interests

The authors have declared that no competing interests exist.