This plugin is available for accounts with Silver, Gold, or Platinum Plans.

The Dublin Core Extended plugin adds the full set of Dublin Core properties to the existing Dublin Core element set, including element refinements and supplemental elements. See the Dublin Core website, under “Properties in the /terms/ namespace.

Elements Added to the Dublin Core Element Set

The full set of DC elements are added to item metadata below the initial 20 fields available without this plugin. To reorder the elements in this extended Dublin Core set, see Managing Element Sets.

Access Rights
Accrual Method
Accrual Periodicity
Accrual Policy
Alternative Title
Date Available
Bibliographic Citation
Conforms To
Date Created
Date Accepted
Date Copyrighted
Date Submitted
Audience Education Level
Has Format
Has Part
Has Version
Instructional Method
Is Format Of
Is Part Of
Is Referenced By
Is Replaced By
Is Required By
Date Issued
Is Version OfManaging Element Sets
Date Modified
Rights Holder
Spatial Coverage
Table Of Contents
Temporal Coverage
Date Valid

Uninstalling Plugin

After installing, if you wish to deactivate the plugin so that the extended DC fields are not visible in the items, you must also click the “uninstall” button in the admin/plugins page to get rid of those additional fields. Remember, you will also lose any data from those fields.

The dc-rdf Output Format

The plugin also introduces the dc-rdf output format for expressing Dublin Core metadata using the Resource Description Framework. already comes with the dcmes-xml output format, which dc-rdf supersedes. To view this output, simply add “?output=dc-rdf” to the end of the URL on the items browse and show pages.