diff --git a/Repositories/otago_eprints/otago_eprints/cfg/ArchiveOAIConfig.pm b/Repositories/otago_eprints/otago_eprints/cfg/ArchiveOAIConfig.pm
index d2a4f2e..79d9885 100755
--- a/Repositories/otago_eprints/otago_eprints/cfg/ArchiveOAIConfig.pm
+++ b/Repositories/otago_eprints/otago_eprints/cfg/ArchiveOAIConfig.pm
@@ -411,7 +411,8 @@
 	# The identifier is the URL of the abstract page.
 	# possibly this should be the OAI ID, or both.
 	push @dcdata, [ "identifier", $eprint->get_url() ];
-
+	push @dcdata, [ "identifier",
+		EPrints::Utils::tree_to_utf8( $eprint->render_citation() ) ];
 
 	my @documents = $eprint->get_all_documents();
 	my $mimetypes = $session->get_archive->get_conf( "oai", "mime_types" );