+import org.hibernate.envers.Audited;
+import org.hibernate.search.annotations.Field;
+import org.hibernate.search.annotations.Index;
+import org.hibernate.search.annotations.Indexed;
+import org.springframework.beans.factory.annotation.Configurable;
+
+import eu.etaxonomy.cdm.strategy.cache.reference.IReferenceBaseCacheStrategy;
+import eu.etaxonomy.cdm.strategy.cache.reference.StrictReferenceBaseDefaultCacheStrategy;