Next, we are going to do an advanced search for any articles in English that Berlioz wrote with the keyword opera:
![The advanced search page.](//libapps.s3.amazonaws.com/accounts/148292/images/RIPM_2.png)
Below are the results:
![The results of an advanced search.](//libapps.s3.amazonaws.com/accounts/148292/images/RIPM_3.png)
Only the articles marked with "ROA" have full-text available. You can narrow down your results to full-text only by selecting ROA at the very bottom left of the page, between "Marked" and "Citations." Here are the results after doing so:
![ROA only results of an advanced search.](//libapps.s3.amazonaws.com/accounts/148292/images/RIPM_4.png)