Google Scholar "Search for Citations" within search articles

Google Scholar rolls out a new feature where you can search for "citations of a search result, or paper", called "search within this set." To try it out, go to Google Scholar, search for something and click on "Cited by" link on the search results page:and selecting the "Search within articles citing..." checkbox:[Source]

Google Scholar rolls out a new feature where you can search for "citations of a search result, or paper", called "search within this set." To try it out, go to Google Scholar, search for something and click on "Cited by" link on the search results page:

and selecting the "Search within articles citing..." checkbox:

[Source]