Advanced Search

Source: 关键词检索（高级检索）

Select a database, enter keywords, and view the returned results. You can batch-save results using checkboxes, or save the currently viewed references directly via the Save button at the bottom right of the review panel.

OA Article Access

For the NoteExpress Web engine, you can enable the OA option during search.

Open access articles in the results will display the corresponding OA icon.

Saved OA articles can be accessed more conveniently via their PDF links.