public function removeArticle($sOXID)
    {
        if ($sOXID) {
            $oDb = \OxidEsales\Eshop\Core\DatabaseProvider::getDb();
            $sQ = "delete from oxobject2list where oxobjectid = " . $oDb->quote($sOXID) . " and oxlistid=" . $oDb->quote($this->getId());

            return $oDb->execute($sQ);
        }
    }