About the Authors

Guai Hu

Roles Data curation, Funding acquisition, Investigation, Methodology, Project administration, Writing – review & editing

wangyuzhe@mail.cgs.gov.cn

Affiliation School of Tourism and Geography, Shaoguan University, Shaoguan, China

Zeyu Wang

Roles Conceptualization, Formal analysis, Methodology, Resources, Software, Writing – original draft, Writing – review & editing

wangyuzhe@mail.cgs.gov.cn

Affiliations Shenyang Center of Geological Survey, China Geological Survey, Shenyang, China, Northeast Geological S&T Innovation Center of China Geological Survey, Shenyang, Liaoning Province, China

Yixiang Xie

Roles Supervision, Validation, Visualization

Affiliation School of Tourism and Geography, Shaoguan University, Shaoguan, China

ZiXia Lin

Roles Supervision, Validation, Visualization

Affiliation Testing Center, Yangzhou University, Yangzhou, China

Competing Interests

The authors have declared that no competing interests exist.