2. At this time, search by graphic positioning according to the actual situation.

3. If there is no problem in the next step, you need to find relevant papers and click Enter.

4. After finding the corresponding information, you can query the journal number of the paper.

Situation 1: clearly know which paper you are looking for, which may be read in the past and recommended by others.

Situation 2: I only know that I want to find a paper in a certain aspect, and I have no clear concept. General literature research is like this.

SCI query steps:

1) login to the database of Science Network.

2) Click the Web of Science on the selection page and click "go".

3) Citation database selection: SCI-Expanded-1995-up to now, and/or SSCI-1998-up to now.

4) Find your published papers by the author's name or title.

5) Click "Paper Title", and the page will have "Cited Frequency" and "Cited Literature List" at the right end of the page. Select "Save as HTML format" (or TXT format) at the bottom of the page and click "Save" (the default file name is "savedrecs").

6) Open the saved file and find UT WOS, which is the SCI collection/index number. (formerly "UT ISI". See the difference between UT WOS and UT ISI at the end of the article).