diff --git a/sci-publications/src/main/java/org/scientificcms/publications/InternetArticleImExporter.java b/sci-publications/src/main/java/org/scientificcms/publications/InternetArticleImExporter.java
index cb6a537..49c8910 100644
--- a/sci-publications/src/main/java/org/scientificcms/publications/InternetArticleImExporter.java
+++ b/sci-publications/src/main/java/org/scientificcms/publications/InternetArticleImExporter.java
@@ -3,9 +3,9 @@ package org.scientificcms.publications;
 import org.libreccm.imexport.Processes;
 import org.librecms.assets.Organization;
 
+import java.util.Objects;
 import java.util.Set;
 
-import javax.annotation.PostConstruct;
 import javax.enterprise.context.RequestScoped;
 
 /**
@@ -23,9 +23,109 @@ public class InternetArticleImExporter
     }
 
     @Override
-    @PostConstruct
-    protected void init() {
+    protected void initPublicationImExporter() {
         addRequiredEntities(Set.of(Organization.class));
     }
 
+    @Override
+    protected void updateExistingPublication(
+        final InternetArticle existingPublication,
+        final InternetArticle withImportedPublication
+    ) {
+        if (!Objects.equals(
+            existingPublication.getPlace(),
+            withImportedPublication.getPlace()
+        )) {
+            existingPublication.setPlace(withImportedPublication.getPlace());
+        }
+
+        if (!Objects.equals(
+            existingPublication.getNumber(),
+            withImportedPublication.getNumber()
+        )) {
+            existingPublication.setNumber(withImportedPublication.getNumber());
+        }
+
+        if (!Objects.equals(
+            existingPublication.getNumberOfPages(),
+            withImportedPublication.getNumberOfPages()
+        )) {
+            existingPublication.setNumberOfPages(
+                withImportedPublication.getNumberOfPages()
+            );
+        }
+
+        if (!Objects.equals(
+            existingPublication.getEdition(),
+            withImportedPublication.getEdition()
+        )) {
+            existingPublication.setEdition(
+                withImportedPublication.getEdition()
+            );
+        }
+
+        if (!Objects.equals(
+            existingPublication.getIssn(),
+            withImportedPublication.getIssn()
+        )) {
+            existingPublication.setIssn(
+                withImportedPublication.getIssn()
+            );
+        }
+
+        if (!Objects.equals(
+            existingPublication.getLastAccessed(),
+            withImportedPublication.getLastAccessed()
+        )) {
+            existingPublication.setLastAccessed(
+                withImportedPublication.getLastAccessed()
+            );
+        }
+
+        if (!Objects.equals(
+            existingPublication.getPublicationDate(),
+            withImportedPublication.getPublicationDate()
+        )) {
+            existingPublication.setPublicationDate(
+                withImportedPublication.getPublicationDate()
+            );
+        }
+
+        if (!Objects.equals(
+            existingPublication.getUrl(),
+            withImportedPublication.getUrl()
+        )) {
+            existingPublication.setUrl(
+                withImportedPublication.getUrl()
+            );
+        }
+
+        if (!Objects.equals(
+            existingPublication.getUrn(),
+            withImportedPublication.getUrn()
+        )) {
+            existingPublication.setUrn(
+                withImportedPublication.getUrn()
+            );
+        }
+
+        if (!Objects.equals(
+            existingPublication.getDoi(),
+            withImportedPublication.getDoi()
+        )) {
+            existingPublication.setDoi(
+                withImportedPublication.getDoi()
+            );
+        }
+
+        if (!Objects.equals(
+            existingPublication.getOrganization(),
+            withImportedPublication.getOrganization()
+        )) {
+            existingPublication.setOrganization(
+                withImportedPublication.getOrganization()
+            );
+        }
+    }
+
 }