Correct fetching of associated publication

journals/views.py

@@ -1278,7 +1278,8 @@ def email_object_made_citable(request, **kwargs):
         publication_citation=None
         publication_doi=None
         try:
-            publication=Publication.objects.get(doi_label=_object.associated_published_doi)
+            publication=Publication.objects.get(
+                accepted_submission__arxiv_identifier_wo_vn_nr=_object.submission.arxiv_identifier_wo_vn_nr)
             publication_ciation = publication.citation()
             publication_doi = publication.doi_string
         except Publication.DoesNotExist: