diff --git a/src/app/core/metadata/head-tag.service.ts b/src/app/core/metadata/head-tag.service.ts
index 8041bb3a4a..d52efb8fa1 100644
--- a/src/app/core/metadata/head-tag.service.ts
+++ b/src/app/core/metadata/head-tag.service.ts
@@ -186,6 +186,7 @@ export class HeadTagService {
this.setCitationKeywordsTag();
this.setCitationAbstractUrlTag();
+ this.setCitationDoiTag();
this.setCitationPdfUrlTag();
this.setCitationPublisherTag();
@@ -198,7 +199,6 @@ export class HeadTagService {
// this.setCitationIssueTag();
// this.setCitationFirstPageTag();
// this.setCitationLastPageTag();
- // this.setCitationDOITag();
// this.setCitationPMIDTag();
// this.setCitationFullTextTag();
@@ -319,6 +319,18 @@ export class HeadTagService {
}
}
+ /**
+ * Add to the
+ */
+ protected setCitationDoiTag(): void {
+ if (this.currentObject.value instanceof Item) {
+ const doi = this.getMetaTagValue('dc.identifier.doi');
+ if (hasValue(doi)) {
+ this.addMetaTag('citation_doi', doi);
+ }
+ }
+ }
+
/**
* Add to the
*/