Yes, only the library of Zheng Da University in Henan Province can publish authoritative reports. Like other university teachers in Henan Province, they have to give reports at Zheng Da University. Secondly, special problems. Affected by the epidemic, some colleges and universities do not allow outsiders to enter and leave, which also makes it difficult to report. In addition, institutional issues. Colleges and universities have winter and summer vacations. During the winter and summer vacations, the staff had a holiday, and the search report still couldn't be opened. This is also a problem that we often face.

1 Information such as the title, journal name, author, annual issue, page number and DOI number of the paper and the database where the paper is located (Chinese papers: HowNet, Wanfang, Nanda Core, etc.) will be retrieved. ; Foreign language papers: EI, SCI, SSCI, etc. ), sent to jiansuo@zzu.edu.cn; (Note: There are also public computers in the retrieval hall. )

2 go to the retrieval hall of the above location to get the number;

3 waiting for the call;

4 tell the searcher the following information:

(1) copies; (2) For multiple papers, whether all papers are issued on one certificate or separately; (3)SCI papers, whether it affects factors and divisions; If so, the branch should be JCR branch of Chinese Academy of Sciences or JCR branch abroad.