About the Authors

Qian Pei

Roles Data curation, Formal analysis, Methodology, Resources, Software

Affiliation School of Geography, Liaoning Normal University, Dalian, Liaoning, China

Li Wang

Roles Conceptualization

Affiliation School of Geography, Liaoning Normal University, Dalian, Liaoning, China

Peng Du

Roles Funding acquisition, Validation, Writing – review & editing

dpdl1984@163.com

Affiliation School of Geography, Liaoning Normal University, Dalian, Liaoning, China

Zhaolan Wang

Roles Writing – review & editing

Affiliation School of Geography, Liaoning Normal University, Dalian, Liaoning, China

Competing Interests

We declare there is no conflict of interest.