This is an addition to DSpace (on github @DSpace/DSpace) that provides a simple duplicate detection service. It currently supports DSpace's JSPUI in version 6.2 and 6.3, but it should be simple to port to XMLUI or future versions of DSpace 6. If you need help porting it, please don't hesitate to contact The Library Code.
DSpace source code is freely available under a standard BSD 3-Clause license, as is the source code of this add-on. The full license is available at http://www.dspace.org/license/.
This addon was developed by The Library Code with the support of Zürcher Hochschule für Angewandte Wissenschaften.
We will add one branch per supported version. Currently DSpace 6.2 and 6.3 are supported: