diff --git a/CITATION.cff b/CITATION.cff
index 546af6cb98..4d8bf23252 100644
--- a/CITATION.cff
+++ b/CITATION.cff
@@ -12,6 +12,8 @@ authors:
     country: CA
     email: info@artefactual.com
 identifiers:
+  - type: url
+    value: 'https://phaidra.univie.ac.at/o:185511'
   - type: swh
     value: 'swh:1:dir:58f29939b1d3947eb1551930dec41dd6dd3398d3'
 repository-code: 'https://github.com/artefactual/archivematica'
@@ -25,3 +27,4 @@ abstract: >-
 keywords:
   - digital-preservation
   - python
+  - open-source