Citation trails are links from an article or book to lists of other articles or books. If you are interested in articles or books that are either cited in the one you have found or are cited by other articles and books, you can view the citation trails.
a "find sources citing this" link (icon is upward point arrows) takes you to a list of other resources citing the article
You can access the citation trail links from the item on the results page, or from within a record where it is available.
Item results page:
Item record's 'Citations' section:
Note: Not all articles within that journal might be indexed. Searching for an article from the journal’s webpage is more comprehensive, which you can do by following the "View Online'' links.
This tool can provide citation information for possible resources that may be relevant to your research question.
You can activate this feature in the filter options by turning on 'Expand My Results':
If I can’t access the material, why is this helpful?
You can place Interlibrary Loan requests directly from within the article's record.