1. Ping Liu, Hebei University of Science and Technology Library, Shijiazhuang 050000, China;, Email: liupinglib@hebust.edu.cn
2. Yu Han, Hebei University of Science and Technology Library, Shijiazhuang 050000, China;, Email: han_yu@hebust.edu.cn
3. Wei Li, Associate Research Librarian, Hebei University of Science and Technology Library, Shijiazhuang 050000, China;, Email: li_w@hebust.edu.cn
4. Shujun Zhao, Associate Research Librarian, Hebei University of Science and Technology Library, Shijiazhuang 050000, China;, Email: 409455904@qq.com