About the Authors

Fanru Liu

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

liufanru@dlut.edu.cn

Affiliation Dalian University of Technology Library, Dalian University of Technology, Dalian, Liaoning, China

Competing Interests

The authors have declared that no competing interests exist.