diff --git a/cosmogramme/php/classes/classe_notice_integration.php b/cosmogramme/php/classes/classe_notice_integration.php
index 012c58dc9121ceccde4894d221f9231f769fe5d0..ce8740f2c3865d7a33b9f8e597f93fa31b212304 100644
--- a/cosmogramme/php/classes/classe_notice_integration.php
+++ b/cosmogramme/php/classes/classe_notice_integration.php
@@ -941,6 +941,7 @@ class notice_integration {
     $unimarc_key = $this->notice["clef_unimarc"]
       ? $this->notice["clef_unimarc"]
       : $title_key;
+
     $values =['clef_chapeau' => $this->notice["clef_chapeau"],
               'clef_numero' => $this->notice["clef_numero"],
               'clef_unimarc' => $unimarc_key,
diff --git a/library/Class/Notice.php b/library/Class/Notice.php
index 9226dc793f0d660c4554076ffb6f8db63b886737..67f5babf55ddc717aa33e8f16749b1e13dba7aea 100644
--- a/library/Class/Notice.php
+++ b/library/Class/Notice.php
@@ -600,6 +600,17 @@ class Class_Notice extends Storm_Model_Abstract {
     return $data;
   }
 
+  protected function existsInArray($array,$field,$value) {
+    foreach ($array as $model) {
+      if (!isset($model[$field]))
+        continue;
+      if ($model[$field] == $value)
+        return true;
+    }
+    return false;
+  }
+
+
 // ----------------------------------------------------------------
 // Renvoie les articles d'un périodique
 // ----------------------------------------------------------------
@@ -618,11 +629,15 @@ class Class_Notice extends Storm_Model_Abstract {
       $serial_article->getNoticeUnimarc()->setNotice($enreg->getUnimarc(), 0);
 
       $article = ["titre" => $serial_article->getTitrePrincipal()];
+
       if ($complement = $serial_article->getComplementTitre())
         $article["titre"] .= " : " . $complement;
-
+      if ($this->existsInArray($articles,'clef_unimarc',$enreg->getClefUnimarc()))
+        continue;
       $auteurs = $serial_article->getAuteursUnimarc(true);
+
       $article["auteur"] = isset($auteurs[0]) ? $auteurs[0] : '';
+      $article["clef_unimarc"] = $enreg->getClefUnimarc();
       $article["pagination"] = $serial_article->getCollation();
       $note = $data = $serial_article->get_subfield("300", "a");
       $article["note"] = isset($note[0]) ? trim($note[0]) : '';