To access the back issues of the publication from the Publication Viewer, follow the steps below:

1. First of all one of the issues of the publication.

2. Expand the Other Issue button on the left sidebar of the Publication Viewer.

Note: If you don't see the icon there, it means the publisher disabled this functionality.

3. That's it! Now you can view the back issues of the publication.

Tip: You can also access back issues of the publication from the Publication Info page.