Some bugfixes for import

sci-publications/src/main/java/org/scientificcms/publications/ExpertiseImExporter.java

@@ -24,7 +24,12 @@ public class ExpertiseImExporter
 
     @Override
     protected void initPublicationImExporter() {
-        addRequiredEntities(Set.of(Organization.class));
+        addRequiredEntities(
+            Set.of(
+                Organization.class,
+                Publisher.class
+            )
+        );
     }
 
     @Override