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Open message.xml and find the heading <!-- org.dspace.app.xmlui.artifactbrowser.ConfigureableBrowse.java -->.  You need to add four lines for each new browse category in this section. If you look through the section you will see the same lines for the preexisting browse categories scattered through the text.

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You will also need to add a line to artifactbrowser.Navigation.java section.  Find the heading <!-- org.dspace.app.xmlui.artifactbrowser.Navigation.java --> and you will see fields for the existing browse options.

Add the line <message key="xmlui.ArtifactBrowser.Navigation.browse_\[name\]">\[Browse Field\]</message>. Where \[name\] is the name you assigned in dspace.cfg and \[Browse Field\] is the field you are browsing by. These lines are the text displayed in the browse navigation bar.

Re-index and Restart DSpace

Before existing items can be searched or browsed you need to re-index you instance. 

Navigate to cd /usr/local/dspace/bin then type"./dspace index-init".  After your index has finished indexing restart DSpace.

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This section was contributed by Catalina Oyler from the Five Colleges of Ohio