diff --git a/application/module/Reference/RisOutput.php b/application/module/Reference/RisOutput.php
index 842b2ba2..0a95d24d 100644
--- a/application/module/Reference/RisOutput.php
+++ b/application/module/Reference/RisOutput.php
@@ -56,7 +56,7 @@ class RisOutput
 	{
 		if($mode == "all")
 		{
-			$sql = "SELECT * FROM {$this->table->reference} ORDER BY year DESC,title ASC,id ASC";
+			$sql = "SELECT * FROM {$this->table->reference} where length(ris)<10 ORDER BY year DESC,title ASC,id ASC";
 			$rs = $this->db->query($sql);
 			return $rs->fetchAll();
 		}