1. Log in to wos database (mainly IP with access rights, such as school library).
2. Select the database, first select the WebofScience core set, and then select scie.
3. Under Literature, enter the title of the sci paper to be viewed for retrieval.
4. Check the search results. If there are multiple items, you can further select according to the filter conditions on the left.
5. Click on the title of sci paper to enter the details page of this article.
6. Click on more fields, and look up Tibet number: wos: (a string of numbers) under the framework of literature information.