<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<!--
  This file is part of the Dutch Taxonomy (Nederlandse Taxonomie; NT)
  Intellectual Property of the State of the Netherlands
  Architecture: NT13
  Version: 20181212.a
  Release date: Wed Oct 17 09:00:00 2018
-->
<link:linkbase xmlns:gen="http://xbrl.org/2008/generic" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:variable="http://xbrl.org/2008/variable" xmlns:jenv-bw2-dm="http://www.nltaxonomie.nl/nt13/jenv/20181212.b/dictionary/jenv-bw2-domains" xmlns:jenv-bw2-i="http://www.nltaxonomie.nl/nt13/jenv/20181212.b/dictionary/jenv-bw2-data" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.nltaxonomie.nl/nt13/jenv/20181212.b/dictionary/jenv-bw2-data ../../../jenv/20181212.b/dictionary/jenv-bw2-data.xsd http://www.nltaxonomie.nl/nt13/jenv/20181212.b/dictionary/jenv-bw2-domains ../../../jenv/20181212.b/dictionary/jenv-bw2-domains.xsd http://xbrl.org/2008/generic http://www.xbrl.org/2008/generic-link.xsd http://xbrl.org/2008/variable http://www.xbrl.org/2008/variable.xsd">
  <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"/>
  <gen:link xlink:role="http://www.xbrl.org/2008/role/link" xlink:type="extended">
    <variable:parameter as="xs:QName" id="BasisOfPreparationParam" name="BasisOfPreparationParam" required="false" select="if(exists(//jenv-bw2-i:BasisOfPreparation))then (if(//jenv-bw2-i:BasisOfPreparation = 'Commercieel')then xs:QName('jenv-bw2-dm:CommercialMember')else xs:QName('jenv-bw2-dm:FiscalMember'))else(xs:QName('jenv-bw2-dm:CommercialMember'))" xlink:label="BasisOfPreparationParam" xlink:type="resource"/>
    <variable:parameter as="xs:date" id="FinancialReportingPeriodCurrentEndDateParam" name="FinancialReportingPeriodCurrentEndDateParam" required="false" select="if(exists(//jenv-bw2-i:FinancialReportingPeriodCurrentEndDate))then xs:date(//jenv-bw2-i:FinancialReportingPeriodCurrentEndDate)else xs:date('2018-12-31')" xlink:label="FinancialReportingPeriodCurrentEndDateParam" xlink:type="resource"/>
    <variable:parameter as="xs:date" id="FinancialReportingPeriodCurrentStartDateParam" name="FinancialReportingPeriodCurrentStartDateParam" required="false" select="if(exists(//jenv-bw2-i:FinancialReportingPeriodCurrentStartDate))then xs:date(//jenv-bw2-i:FinancialReportingPeriodCurrentStartDate)else xs:date('2018-01-01')" xlink:label="FinancialReportingPeriodCurrentStartDateParam" xlink:type="resource"/>
    <variable:parameter as="xs:date" id="FinancialReportingPeriodPrePreviousEndDateParam" name="FinancialReportingPeriodPrePreviousEndDateParam" required="false" select="if(exists(//jenv-bw2-i:FinancialReportingPeriodPreviousStartDate)) then xs:date(//jenv-bw2-i:FinancialReportingPeriodPreviousStartDate)   - xs:dayTimeDuration('PT24H') else(if(exists(//jenv-bw2-i:FinancialReportingPeriodCurrentStartDate))then xs:date(//jenv-bw2-i:FinancialReportingPeriodCurrentStartDate)  - xs:yearMonthDuration('P1Y')   - xs:dayTimeDuration('PT24H') else xs:date('2016-12-31'))" xlink:label="FinancialReportingPeriodPrePreviousEndDateParam" xlink:type="resource"/>
    <variable:parameter as="xs:date" id="FinancialReportingPeriodPreviousEndDateParam" name="FinancialReportingPeriodPreviousEndDateParam" required="false" select="if(exists(//jenv-bw2-i:FinancialReportingPeriodPreviousEndDate)) then xs:date(//jenv-bw2-i:FinancialReportingPeriodPreviousEndDate) else(if(exists(//jenv-bw2-i:FinancialReportingPeriodCurrentStartDate))then xs:date(//jenv-bw2-i:FinancialReportingPeriodCurrentStartDate)  - xs:dayTimeDuration('PT24H') else xs:date('2017-12-31'))" xlink:label="FinancialReportingPeriodPreviousEndDateParam" xlink:type="resource"/>
    <variable:parameter as="xs:date" id="FinancialReportingPeriodPreviousStartDateParam" name="FinancialReportingPeriodPreviousStartDateParam" required="false" select="if(exists(//jenv-bw2-i:FinancialReportingPeriodPreviousStartDate)) then xs:date(//jenv-bw2-i:FinancialReportingPeriodPreviousStartDate) else(if(exists(//jenv-bw2-i:FinancialReportingPeriodCurrentStartDate))then xs:date(//jenv-bw2-i:FinancialReportingPeriodCurrentStartDate)  - xs:yearMonthDuration('P1Y') else xs:date('2017-01-01'))" xlink:label="FinancialReportingPeriodPreviousStartDateParam" xlink:type="resource"/>
  </gen:link>
</link:linkbase>