About the Authors

Liwei Zhang

Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Resources, Writing – original draft, Writing – review & editing

zhangliwei19810@126.com

Affiliation School of Management and Engineering, Capital University of Economics Business, Beijing, China

Zhihui Liu

Roles Data curation, Validation, Writing – review & editing

Affiliation Research Center for Information Science Methodology, Institute of Scientific and Technical Information of China, Beijing, China

Competing Interests

The authors have declared that no competing interests exist.