Complementary material

1. .csv file obtained from scopus for the query of the investigated topic, for which I make a state of the art using the Vosviewer software as a complementary tool. 2. Links to download the Vosviewer executable file with co-citation maps and bibliometric coupling

1. 从斯高帕斯（Scopus）数据库针对研究主题的检索结果中导出的逗号分隔值（CSV）格式文件，本人将以此为基础，借助Vosviewer软件作为辅助工具完成该主题的研究前沿综述。
2. 可下载具备共引图谱绘制与文献耦合分析功能的Vosviewer可执行文件的链接。