<?xml version="1.0" encoding="utf-8"?>
<?taxonomy-version 1.3.0?>
<!-- Copyright (C) 2007 CEBS Secretariat Ltd., Tower 42, 25 Old Broad Street, London, EC2N 1HQ, United Kingdom. -->
<linkbase
	xmlns="http://www.xbrl.org/2003/linkbase"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xmlns:xlink="http://www.w3.org/1999/xlink"
	xmlns:ValuationMod="http://www.c-ebs.org/eu/fr/esrs/finrep/d-ValModel/2008-01-01"
	xmlns:ref="http://www.xbrl.org/2004/ref"
	xsi:schemaLocation=" http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd http://www.c-ebs.org/eu/fr/esrs/finrep/d-ValModel/2008-01-01 d-ValModel-2008-01-01.xsd http://www.xbrl.org/2004/ref http://www.xbrl.org/2004/ref-2004-08-10.xsd">
  <referenceLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
    <loc xlink:type="locator" xlink:href="d-ValModel-2008-01-01.xsd#d-ValModel_HcExcludedValuationModelExcludingCostHypercube" xlink:label="d-ValModel_HcExcludedValuationModelExcludingCostHypercube" />
    <referenceArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-reference" xlink:from="d-ValModel_HcExcludedValuationModelExcludingCostHypercube" xlink:to="d-ValModel_HcExcludedValuationModelExcludingCostHypercube_ref" />
    <reference id="d-ValModel_HcExcludedValuationModelExcludingCostHypercube_ref_48" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/reference" xlink:label="d-ValModel_HcExcludedValuationModelExcludingCostHypercube_ref">
      <ref:Name>CEBS-FINREP</ref:Name>
    </reference>
    <loc xlink:type="locator" xlink:href="d-ValModel-2008-01-01.xsd#d-ValModel_HcExcludedValuationModelExcludingFairValueHypercube" xlink:label="d-ValModel_HcExcludedValuationModelExcludingFairValueHypercube" />
    <referenceArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-reference" xlink:from="d-ValModel_HcExcludedValuationModelExcludingFairValueHypercube" xlink:to="d-ValModel_HcExcludedValuationModelExcludingFairValueHypercube_ref" />
    <reference id="d-ValModel_HcExcludedValuationModelExcludingFairValueHypercube_ref_53" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/reference" xlink:label="d-ValModel_HcExcludedValuationModelExcludingFairValueHypercube_ref">
      <ref:Name>CEBS-FINREP</ref:Name>
    </reference>
    <loc xlink:type="locator" xlink:href="d-ValModel-2008-01-01.xsd#d-ValModel_HcExcludedValuationModelExcludingTotalHypercube" xlink:label="d-ValModel_HcExcludedValuationModelExcludingTotalHypercube" />
    <referenceArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-reference" xlink:from="d-ValModel_HcExcludedValuationModelExcludingTotalHypercube" xlink:to="d-ValModel_HcExcludedValuationModelExcludingTotalHypercube_ref" />
    <reference id="d-ValModel_HcExcludedValuationModelExcludingTotalHypercube_ref_58" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/reference" xlink:label="d-ValModel_HcExcludedValuationModelExcludingTotalHypercube_ref">
      <ref:Name>CEBS-FINREP</ref:Name>
    </reference>
    <loc xlink:type="locator" xlink:href="d-ValModel-2008-01-01.xsd#d-ValModel_HcValuationModelHypercube" xlink:label="d-ValModel_HcValuationModelHypercube" />
    <referenceArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-reference" xlink:from="d-ValModel_HcValuationModelHypercube" xlink:to="d-ValModel_HcValuationModelHypercube_ref" />
    <reference id="d-ValModel_HcValuationModelHypercube_ref_98" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/reference" xlink:label="d-ValModel_HcValuationModelHypercube_ref">
      <ref:Name>CEBS-FINREP</ref:Name>
    </reference>
    <loc xlink:type="locator" xlink:href="d-ValModel-2008-01-01.xsd#d-ValModel_CostModel" xlink:label="d-ValModel_CostModel" />
    <referenceArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-reference" xlink:from="d-ValModel_CostModel" xlink:to="d-ValModel_CostModel_ref" />
    <reference xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/reference" xlink:label="d-ValModel_CostModel_ref" id="d-ValModel_CostModel_ref_6">
      <ref:Name>CEBS-FINREP</ref:Name>
    </reference>
    <loc xlink:type="locator" xlink:href="d-ValModel-2008-01-01.xsd#d-ValModel_FairValueModel" xlink:label="d-ValModel_FairValueModel" />
    <referenceArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-reference" xlink:from="d-ValModel_FairValueModel" xlink:to="d-ValModel_FairValueModel_ref" />
    <reference xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/reference" xlink:label="d-ValModel_FairValueModel_ref" id="d-ValModel_FairValueModel_ref_11">
      <ref:Name>CEBS-FINREP</ref:Name>
    </reference>
    <loc xlink:type="locator" xlink:href="d-ValModel-2008-01-01.xsd#d-ValModel_ValuationModDomain" xlink:label="d-ValModel_ValuationModDomain" />
    <referenceArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-reference" xlink:from="d-ValModel_ValuationModDomain" xlink:to="d-ValModel_ValuationModDomain_ref" />
    <reference xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/reference" xlink:label="d-ValModel_ValuationModDomain_ref" id="d-ValModel_ValuationModDomain_ref_16">
      <ref:Name>CEBS-FINREP</ref:Name>
    </reference>
    <loc xlink:type="locator" xlink:href="d-ValModel-2008-01-01.xsd#d-ValModel_ValuationModelTotal" xlink:label="d-ValModel_ValuationModelTotal" />
    <referenceArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-reference" xlink:from="d-ValModel_ValuationModelTotal" xlink:to="d-ValModel_ValuationModelTotal_ref" />
    <reference xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/reference" xlink:label="d-ValModel_ValuationModelTotal_ref" id="d-ValModel_ValuationModelTotal_ref_21">
      <ref:Name>CEBS-FINREP</ref:Name>
    </reference>
    <loc xlink:type="locator" xlink:href="d-ValModel-2008-01-01.xsd#d-ValModel_ByValuationModelDimension" xlink:label="d-ValModel_ByValuationModelDimension" />
    <referenceArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-reference" xlink:from="d-ValModel_ByValuationModelDimension" xlink:to="d-ValModel_ByValuationModelDimension_ref" />
    <reference xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/reference" xlink:label="d-ValModel_ByValuationModelDimension_ref" id="d-ValModel_ByValuationModelDimension_ref_26">
      <ref:Name>CEBS-FINREP</ref:Name>
    </reference>
  </referenceLink>
</linkbase>