Tools/materials: ASUS X20 1, QQ browser.
1, open QQ browser.
2. Enter web of science in Baidu input box and click Search, then select the first search result to enter.
3. It is recommended to use the core data set of web of Science, and the corresponding citation information is comprehensive. It must be noted that this core database must be selected if the citation of papers is to be analyzed.
4. Enter the results page to download the data. If a lot of data is retrieved, it can only be downloaded in batches, and only 500 records can be downloaded at a time, which needs to be downloaded one by one.
5. It is suggested to save as follows. The saved format is txt format (this format can be directly processed by VOSviewer), and then it can be imported by excel, thus becoming a file format that other software can operate and use.