<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<!-- 
  This file is part of the NBA Taxonomy (NBA-T)
  Intellectual Property of the NBA (Koninklijke Nederlandse Beroepsorganisatie van Accountants - The Royal Netherlands Institute of Chartered Accountants)
  No part of this publication may be translated, reprinted or reproduced or utilised in any form either in whole or in part without prior permission in writing from the NBA. For more information please contact the NBA by email: sbr@nba.nl  
  Architecture: NT12
  Version: 2.0.b
  Release date: Friday September 15 23:00:00 2017
-->
<link:linkbase xmlns:gen="http://xbrl.org/2008/generic" xmlns:label="http://xbrl.org/2008/label" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://xbrl.org/2008/generic http://www.xbrl.org/2008/generic-link.xsd http://xbrl.org/2008/label http://www.xbrl.org/2008/generic-label.xsd">
  <link:roleRef roleURI="http://www.xbrl.org/2008/role/label" xlink:href="http://www.xbrl.org/2008/generic-label.xsd#standard-label" xlink:type="simple"/>
  <link:roleRef roleURI="http://www.xbrl.org/2008/role/link" xlink:href="http://www.xbrl.org/2008/generic-link.xsd#standard-link-role" xlink:type="simple"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/arcrole/2008/element-label" xlink:href="http://www.xbrl.org/2008/generic-label.xsd#element-label" xlink:type="simple"/>
  <gen:link xlink:role="http://www.xbrl.org/2008/role/link" xlink:type="extended">
    <gen:arc xlink:arcrole="http://xbrl.org/arcrole/2008/element-label" xlink:from="nba-lr_AuditorsReportContent_loc" xlink:to="nba-lr_AuditorsReportContent_label_de" xlink:type="arc"/>
    <gen:arc xlink:arcrole="http://xbrl.org/arcrole/2008/element-label" xlink:from="nba-lr_AuditorsReportInformation_loc" xlink:to="nba-lr_AuditorsReportInformation_label_de" xlink:type="arc"/>
    <label:label id="nba-lr_AuditorsReportInformation_label_de" xlink:label="nba-lr_AuditorsReportInformation_label_de" xlink:role="http://www.xbrl.org/2008/role/label" xlink:type="resource" xml:lang="de">Informationen zum Abschlussprüferbericht</label:label>
    <label:label id="nba-lr_AuditorsReportContent_label_de" xlink:label="nba-lr_AuditorsReportContent_label_de" xlink:role="http://www.xbrl.org/2008/role/label" xlink:type="resource" xml:lang="de">Inhalt des Abschlussprüferberichts</label:label>
    <link:loc xlink:href="nba-linkroles.xsd#nba-lr_AuditorsReportContent" xlink:label="nba-lr_AuditorsReportContent_loc" xlink:type="locator"/>
    <link:loc xlink:href="nba-linkroles.xsd#nba-lr_AuditorsReportInformation" xlink:label="nba-lr_AuditorsReportInformation_loc" xlink:type="locator"/>
  </gen:link>
</link:linkbase>
