Add issue DOI page

scipost/urls.py

@@ -132,6 +132,9 @@ urlpatterns = [
     url(r'^10.21468/SciPostPhys$',
         journals_views.scipost_physics,
         name='SciPostPhys'),
+    url(r'^10.21468/SciPostPhys.(?P<volume_nr>[0-9]+).(?P<issue_nr>[0-9]+)$',
+        journals_views.scipost_physics_issue_detail,
+        name='SciPostPhys_issue_detail'),
 
     url(r'^(?P<doi_string>10.21468/[a-zA-Z]+.[0-9]+.[0-9]+.[0-9]{3,})$', 
         journals_views.publication_detail,