diff --git a/src/main/java/eu/dnetlib/dhp/schema/solr/Result.java b/src/main/java/eu/dnetlib/dhp/schema/solr/Result.java
index f7ffc75..de93501 100644
--- a/src/main/java/eu/dnetlib/dhp/schema/solr/Result.java
+++ b/src/main/java/eu/dnetlib/dhp/schema/solr/Result.java
@@ -38,9 +38,9 @@ public class Result implements Serializable {
     private String maintitle;
 
     /**
-     * Explanatory or alternative name by which a scientific result is known.
+     * Explanatory or alternative names by which a scientific result is known.
      */
-    private String subtitle;
+    private List<String> otherTitles;
 
     private List<String> description;
 
@@ -211,12 +211,12 @@ public class Result implements Serializable {
         this.maintitle = maintitle;
     }
 
-    public String getSubtitle() {
-        return subtitle;
+    public List<String> getOtherTitles() {
+        return otherTitles;
     }
 
-    public void setSubtitle(String subtitle) {
-        this.subtitle = subtitle;
+    public void setOtherTitles(List<String> otherTitles) {
+        this.otherTitles = otherTitles;
     }
 
     public List<String> getDescription() {