diff --git a/preprints/models.py b/preprints/models.py
index 9562e70c84aa3ac3ade1bd6425237f527515023a..f5453e6ef688792d81bc50c5736f87aac15046ae 100644
--- a/preprints/models.py
+++ b/preprints/models.py
@@ -46,3 +46,10 @@ class Preprint(models.Model):
         if self._file:
             return reverse('preprints:pdf', args=(self.identifier_w_vn_nr,))
         raise Http404
+
+    @property
+    def citation_pdf_url(self):
+        """Return the absolute URL of the pdf for the meta tag for Google Scholar."""
+        if self._file: # means this is a SciPost-hosted preprint
+            return "https://scipost.org%s" % self.get_absolute_url()
+        return self.get_absolute_url().replace("/abs/", "/pdf/")
diff --git a/preprints/urls.py b/preprints/urls.py
index f26597ca45ee4ed8854c5c5deb5fec5a3b6615a3..7aa565feeb2a0d74ef02cf0bed3638b68e68ea0c 100644
--- a/preprints/urls.py
+++ b/preprints/urls.py
@@ -6,10 +6,15 @@ from django.conf.urls import url
 
 from . import views
 
-from submissions.constants import SCIPOST_PREPRINT_W_VN_REGEX
+from submissions.constants import SUBMISSIONS_NO_VN_REGEX, SUBMISSIONS_COMPLETE_REGEX
 
 app_name = 'preprints'
 
 urlpatterns = [
-    url(r'^{regex}/$'.format(regex=SCIPOST_PREPRINT_W_VN_REGEX), views.preprint_pdf, name='pdf'),
+    url(r'^{regex}/$'.format(regex=SUBMISSIONS_NO_VN_REGEX),
+        views.preprint_latest_pdf,
+        name='latest_pdf'),
+    url(r'^{regex}/$'.format(regex=SUBMISSIONS_COMPLETE_REGEX),
+        views.preprint_pdf,
+        name='pdf'),
 ]
diff --git a/preprints/views.py b/preprints/views.py
index e8db3f2f9b704379a552bdd665dd650ea49ecc6d..5d22b4cd413b57a405b0973a496b9cf2d9300487 100644
--- a/preprints/views.py
+++ b/preprints/views.py
@@ -5,6 +5,7 @@ import os
 
 from django.http import Http404, HttpResponse
 from django.shortcuts import get_object_or_404, redirect
+from django.urls import reverse
 
 from submissions.helpers import check_verified_author
 from submissions.models import Submission
@@ -39,3 +40,12 @@ def preprint_pdf(request, identifier_w_vn_nr):
         filename = '{}{}'.format(preprint.identifier_w_vn_nr, extension)
         response['Content-Disposition'] = ('filename=' + filename)
     return response
+
+
+def preprint_latest_pdf(request, identifier_wo_vn_nr):
+    submission = Submission.objects.filter(
+        preprint__identifier_wo_vn_nr=identifier_wo_vn_nr).first()
+    if not submission:
+        raise Http404
+    return redirect(reverse('preprints:pdf',
+                            args=[submission.get_latest_version().preprint.identifier_w_vn_nr,]))
diff --git a/production/admin.py b/production/admin.py
index 7d25d09e34181c214476a4080134a74ebfad87e8..1cbe428b2d95e34b0c61d497c2bfd256002f1adc 100644
--- a/production/admin.py
+++ b/production/admin.py
@@ -27,7 +27,8 @@ class ProductionEventInline(admin.TabularInline):
 
 
 class ProductionStreamAdmin(GuardedModelAdmin):
-    search_fields = ['submission']
+    search_fields = ['submission__author_list', 'submission__title',
+                     'submission__preprint__identifier_w_vn_nr']
     list_filter = ['status']
     list_display = ['submission', 'opened', 'status', event_count]
     inlines = (
diff --git a/submissions/constants.py b/submissions/constants.py
index ec50bdda6fd2e850e9c2cae94fda4c7d24884bef..d5f22cfaed2ba451344d29de1897a314a71118b5 100644
--- a/submissions/constants.py
+++ b/submissions/constants.py
@@ -277,7 +277,6 @@ scipost_regex_wo_vn = 'scipost_[0-9]{4,}_[0-9]{4,}'
 scipost_regex_w_vn = 'scipost_[0-9]{4,}_[0-9]{4,}v[0-9]{1,2}'
 SUBMISSIONS_NO_VN_REGEX = '(?P<identifier_wo_vn_nr>(%s|%s))' % (arxiv_regex_wo_vn, scipost_regex_wo_vn)
 SUBMISSIONS_COMPLETE_REGEX = '(?P<identifier_w_vn_nr>(%s|%s))' % (arxiv_regex_w_vn, scipost_regex_w_vn)
-SCIPOST_PREPRINT_W_VN_REGEX = '(?P<identifier_w_vn_nr>%s)' % scipost_regex_w_vn
 
 
 # `EXPLICIT_REGEX_MANUSCRIPT_CONSTRAINTS` tracks the regex rules for the manuscripts
diff --git a/submissions/forms.py b/submissions/forms.py
index 1e5bf9f401b115aa25023c37d65867389d1b7aa3..754f5091e77eaacbf2e1ed4b0e077e87e1975dc4 100644
--- a/submissions/forms.py
+++ b/submissions/forms.py
@@ -1301,10 +1301,13 @@ class EICRecommendationForm(forms.ModelForm):
 
     def clean(self):
         cleaned_data = super().clean()
-        if (cleaned_data['recommendation'] == EIC_REC_PUBLISH and
-            cleaned_data['tier'] == ''):
-            raise forms.ValidationError(
-                'If you recommend Publish, please also provide a Tier.')
+        if cleaned_data['recommendation'] == EIC_REC_PUBLISH:
+            if not cleaned_data['for_journal']:
+                raise forms.ValidationError(
+                    'If you recommend Publish, please specify for which Journal.')
+            if cleaned_data['tier'] == '':
+                raise forms.ValidationError(
+                    'If you recommend Publish, please also provide a Tier.')
 
     def save(self):
         recommendation = super().save(commit=False)
diff --git a/submissions/models/submission.py b/submissions/models/submission.py
index f0b7d48e81ae01ec44b6832f40d3c75f2ecac0d7..09fbb48e4f29f528aba1475afeb504956a08665f 100644
--- a/submissions/models/submission.py
+++ b/submissions/models/submission.py
@@ -161,6 +161,18 @@ class Submission(models.Model):
                 self.publication.doi_string, self.publication.publication_date.strftime('%Y'))
         return header
 
+    @property
+    def authors_as_list(self):
+        """Returns a python list of the authors, extracted from author_list field."""
+        # Start by separating in comma's
+        comma_separated = self.author_list.split(',')
+        authors_as_list = []
+        for entry in comma_separated:
+            and_separated = entry.split(' and ')
+            for subentry in and_separated:
+                authors_as_list.append(subentry.lstrip().rstrip())
+        return authors_as_list
+
     def touch(self):
         """Update latest activity timestamp."""
         Submission.objects.filter(id=self.id).update(latest_activity=timezone.now())
diff --git a/submissions/templates/submissions/submission_detail.html b/submissions/templates/submissions/submission_detail.html
index 4fffc0744019db4fa209a6d5dbb503c61170804f..1b693cf7de8d9f568127f0485a79f14b6faf75d2 100644
--- a/submissions/templates/submissions/submission_detail.html
+++ b/submissions/templates/submissions/submission_detail.html
@@ -11,6 +11,16 @@
   <span class="breadcrumb-item">{{ submission.preprint.identifier_w_vn_nr }}</span>
 {% endblock %}
 
+{% block headsup %}
+  <meta name="citation_title" content="{{ submission.title }}"/>
+  {% for author in submission.authors_as_list %}
+    <meta name="citation_author" content="{{ author }}"/>
+  {% endfor %}
+  <meta name="citation_online_date" content="{{ submission.submission_date|date:'Y/m/d' }}"/>
+  <meta name="citation_pdf_url" content="{{ submission.preprint.citation_pdf_url }}"/>
+{% endblock headsup %}
+
+
 {% block content %}
 
   <div class="row">