About the Authors

Wenlong Zheng

Roles Data curation, Formal analysis, Resources, Software, Supervision, Visualization, Writing – original draft, Writing – review & editing

Affiliation Ningbo University of Finance and Economics, School of Finance and Information, Ningbo, Zhejiang, China

Xin Li

Roles Data curation, Methodology, Project administration, Validation

LiXin_DXYD@hotmail.com

Affiliation The First Topographic Surveying Brigade of Ministry of Natural Resource of P.R.C., Xi’an, Shaanxi, China

Guoqing Cui

Roles Investigation, Methodology, Resources, Writing – review & editing

Affiliations The First Topographic Surveying Brigade of Ministry of Natural Resource of P.R.C., Xi’an, Shaanxi, China, Northwest Land and Resources Research Center, Shaanxi Normal University, Xi’an, Shaanxi, China

Shikun Chen

Roles Funding acquisition, Investigation, Methodology, Validation, Visualization, Writing – original draft, Writing – review & editing

Affiliation Ningbo University of Finance and Economics, School of Finance and Information, Ningbo, Zhejiang, China

Competing Interests

The authors have declared that no competing interests exist.