getParentWriter()->getNotes()) + 1;
$prefix = ($this->element instanceof Endnote) ? 'endnote' : 'footnote';
$noteMark = $prefix . '-' . $this->element->getRelationId();
$this->getParentWriter()->addNote($noteId, $noteMark);
$html = "{$noteId}";
return $html;
}
}