diff --git a/application/models/data/Doi.php b/application/models/data/Doi.php
index b7857d44..70352385 100644
--- a/application/models/data/Doi.php
+++ b/application/models/data/Doi.php
@@ -156,7 +156,7 @@ class Doi extends Zend_Controller_Plugin_Abstract
 			$info[$k] = array(
 				'author_en'=>str_replace("\"","",$authors_en[$k]),
 				'organization_en'=>str_replace("\"","",$orgs_en[$k]),
-				'order'=> count($authors)+($k-1)
+				'order'=> count($authors_en)+($k-1)
 			);
 		}
 		//include_once("helper/view.php");