diff --git a/sci-publications/src/main/java/org/scientificcms/publications/JournalIdResolver.java b/sci-publications/src/main/java/org/scientificcms/publications/JournalIdResolver.java
index 1194d16..a96df57 100644
--- a/sci-publications/src/main/java/org/scientificcms/publications/JournalIdResolver.java
+++ b/sci-publications/src/main/java/org/scientificcms/publications/JournalIdResolver.java
@@ -33,7 +33,7 @@ public class JournalIdResolver implements Serializable, ObjectIdResolver {
             .orElseThrow(
                 () -> new IllegalArgumentException(
                     String.format(
-                        "No Journa with UUID %s found in the database.",
+                        "No Journal with UUID %s found in the database.",
                         id.key.toString()
                     )
                 )
diff --git a/sci-publications/src/main/java/org/scientificcms/publications/Publication.java b/sci-publications/src/main/java/org/scientificcms/publications/Publication.java
index f7b8fec..1481340 100644
--- a/sci-publications/src/main/java/org/scientificcms/publications/Publication.java
+++ b/sci-publications/src/main/java/org/scientificcms/publications/Publication.java
@@ -1,8 +1,3 @@
-/*
- * To change this license header, choose License Headers in Project Properties.
- * To change this template file, choose Tools | Templates
- * and open the template in the editor.
- */
 package org.scientificcms.publications;
 
 import com.fasterxml.jackson.annotation.JsonIdentityInfo;
diff --git a/sci-publications/src/main/java/org/scientificcms/publications/assets/JournalAssetImExporter.java b/sci-publications/src/main/java/org/scientificcms/publications/assets/JournalAssetImExporter.java
index d130c63..0ce580d 100644
--- a/sci-publications/src/main/java/org/scientificcms/publications/assets/JournalAssetImExporter.java
+++ b/sci-publications/src/main/java/org/scientificcms/publications/assets/JournalAssetImExporter.java
@@ -3,8 +3,10 @@ package org.scientificcms.publications.assets;
 import org.libreccm.imexport.AbstractEntityImExporter;
 import org.libreccm.imexport.Processes;
 import org.librecms.contentsection.AssetRepository;
+import org.scientificcms.publications.Journal;
 
 import java.util.Objects;
+import java.util.Set;
 
 import javax.annotation.PostConstruct;
 import javax.enterprise.context.RequestScoped;
@@ -27,7 +29,7 @@ public class JournalAssetImExporter
     @PostConstruct
     @Override
     protected void init() {
-        // Nothing
+        addRequiredEntities(Set.of(Journal.class));
     }
 
     @Override
diff --git a/sci-publications/src/main/java/org/scientificcms/publications/contenttypes/ArticleInJournalItemImExporter.java b/sci-publications/src/main/java/org/scientificcms/publications/contenttypes/ArticleInJournalItemImExporter.java
index 5f2dc68..cca9732 100644
--- a/sci-publications/src/main/java/org/scientificcms/publications/contenttypes/ArticleInJournalItemImExporter.java
+++ b/sci-publications/src/main/java/org/scientificcms/publications/contenttypes/ArticleInJournalItemImExporter.java
@@ -19,7 +19,6 @@ public class ArticleInJournalItemImExporter
 
     @Override
     protected void initContentItemImExporter() {
-        super.init();
         addRequiredEntities(
             Set.of(
                 JournalAsset.class
diff --git a/sci-publications/src/main/java/org/scientificcms/publications/contenttypes/CollectedVolumeItemImExporter.java b/sci-publications/src/main/java/org/scientificcms/publications/contenttypes/CollectedVolumeItemImExporter.java
index 70f13a5..649e2e5 100644
--- a/sci-publications/src/main/java/org/scientificcms/publications/contenttypes/CollectedVolumeItemImExporter.java
+++ b/sci-publications/src/main/java/org/scientificcms/publications/contenttypes/CollectedVolumeItemImExporter.java
@@ -19,7 +19,6 @@ public class CollectedVolumeItemImExporter
 
     @Override
     protected void initContentItemImExporter() {
-        super.init();
         addRequiredEntities(
             Set.of(
                 PublisherAsset.class
diff --git a/sci-publications/src/main/java/org/scientificcms/publications/contenttypes/ExpertiseItemImExporter.java b/sci-publications/src/main/java/org/scientificcms/publications/contenttypes/ExpertiseItemImExporter.java
index 3baf50f..a24d197 100644
--- a/sci-publications/src/main/java/org/scientificcms/publications/contenttypes/ExpertiseItemImExporter.java
+++ b/sci-publications/src/main/java/org/scientificcms/publications/contenttypes/ExpertiseItemImExporter.java
@@ -19,7 +19,6 @@ public class ExpertiseItemImExporter
 
     @Override
     protected void initContentItemImExporter() {
-        super.init();
         addRequiredEntities(
             Set.of(
                 Organization.class
diff --git a/sci-publications/src/main/java/org/scientificcms/publications/contenttypes/GreyLiteratureItemImExporter.java b/sci-publications/src/main/java/org/scientificcms/publications/contenttypes/GreyLiteratureItemImExporter.java
index 4001275..3ef3f88 100644
--- a/sci-publications/src/main/java/org/scientificcms/publications/contenttypes/GreyLiteratureItemImExporter.java
+++ b/sci-publications/src/main/java/org/scientificcms/publications/contenttypes/GreyLiteratureItemImExporter.java
@@ -19,7 +19,6 @@ public class GreyLiteratureItemImExporter
 
     @Override
     protected void initContentItemImExporter() {
-        super.init();
         addRequiredEntities(
             Set.of(
                 Organization.class
diff --git a/sci-publications/src/main/java/org/scientificcms/publications/contenttypes/InProceedingsItemImExporter.java b/sci-publications/src/main/java/org/scientificcms/publications/contenttypes/InProceedingsItemImExporter.java
index 7e16169..9b41d40 100644
--- a/sci-publications/src/main/java/org/scientificcms/publications/contenttypes/InProceedingsItemImExporter.java
+++ b/sci-publications/src/main/java/org/scientificcms/publications/contenttypes/InProceedingsItemImExporter.java
@@ -18,7 +18,6 @@ public class InProceedingsItemImExporter
 
     @Override
     protected void initContentItemImExporter() {
-        super.init();
         addRequiredEntities(
             Set.of(
                 ProceedingsItem.class
diff --git a/sci-publications/src/main/java/org/scientificcms/publications/contenttypes/ProceedingsItemImExporter.java b/sci-publications/src/main/java/org/scientificcms/publications/contenttypes/ProceedingsItemImExporter.java
index b0b5112..dedc780 100644
--- a/sci-publications/src/main/java/org/scientificcms/publications/contenttypes/ProceedingsItemImExporter.java
+++ b/sci-publications/src/main/java/org/scientificcms/publications/contenttypes/ProceedingsItemImExporter.java
@@ -20,7 +20,6 @@ public class ProceedingsItemImExporter
 
     @Override
     protected void initContentItemImExporter() {
-        super.init();
         addRequiredEntities(
             Set.of(
                 Organization.class,
diff --git a/sci-publications/src/main/java/org/scientificcms/publications/contenttypes/WorkingPaperItemImExporter.java b/sci-publications/src/main/java/org/scientificcms/publications/contenttypes/WorkingPaperItemImExporter.java
index 4aaf3c8..73fa6b7 100644
--- a/sci-publications/src/main/java/org/scientificcms/publications/contenttypes/WorkingPaperItemImExporter.java
+++ b/sci-publications/src/main/java/org/scientificcms/publications/contenttypes/WorkingPaperItemImExporter.java
@@ -19,7 +19,6 @@ public class WorkingPaperItemImExporter
 
     @Override
     protected void initContentItemImExporter() {
-        super.init();
         addRequiredEntities(
             Set.of(
                 Organization.class