<?xml version='1.0' encoding='utf-8'?>
<!-- Created by Charles Hoffman, CPA 11/27/2018 12:41:18 PM -->
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        <rpart:Title>Balance Sheet, Parenthetical</rpart:Title>
        <rpart:Description>Balance sheet parenthetical information</rpart:Description>
        <rpart:Level>4</rpart:Level>
        <rpart:TemplateForDisclosure>http://xbrlsite.azurewebsites.net/DigitalFinancialReporting/Templates/us-gaap/2017-05-07/104000-001-BalanceSheetParenthetical/Instance.xml</rpart:TemplateForDisclosure>
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        <rpart:Title>Balance Sheet, Classified, With Noncontrolling Interest</rpart:Title>
        <rpart:Description>Basic classified balance sheet which contains a noncontrolling interest.</rpart:Description>
        <rpart:Level>4</rpart:Level>
        <rpart:TemplateForDisclosure>http://xbrlsite.azurewebsites.net/DigitalFinancialReporting/Templates/us-gaap/2017-05-07/104000-001-BalanceSheet-WithControllingInterest/Instance.xml</rpart:TemplateForDisclosure>
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        <rpart:Title>Balance Sheet, Classified, Does Not Have Noncontrolling Interest</rpart:Title>
        <rpart:Description>Basic classified balance sheet which does not include a noncontrolling interest.</rpart:Description>
        <rpart:Level>4</rpart:Level>
        <rpart:TemplateForDisclosure>http://xbrlsite.azurewebsites.net/DigitalFinancialReporting/Templates/us-gaap/2017-05-07/104000-002-BalanceSheet-NoControllingInterest/Instance.xml</rpart:TemplateForDisclosure>
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        <rpart:Title>Balance Sheet, Parenthetical, Two Classes of Stock</rpart:Title>
        <rpart:Description>Balance sheet parenthetical information with two classes of stock</rpart:Description>
        <rpart:Level>4</rpart:Level>
        <rpart:TemplateForDisclosure>http://xbrlsite.azurewebsites.net/DigitalFinancialReporting/Templates/us-gaap/2017-05-07/104000-002-BalanceSheetParentheticalTwoClassesOfStock/Instance.xml</rpart:TemplateForDisclosure>
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  <referenceLink xlink:type='extended' xlink:role='http://www.xbrl.org/2003/role/link'>
    <loc xlink:type='locator' xlink:href='disclosures.xsd#disclosures_IncomeStatement' xlink:label='disclosures_IncomeStatement' />
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        <rpart:Title>Income Statement, Multi-step, Basic</rpart:Title>
        <rpart:Description>Basic multi-step income statement</rpart:Description>
        <rpart:Level>4</rpart:Level>
        <rpart:TemplateForDisclosure>http://xbrlsite.azurewebsites.net/DigitalFinancialReporting/Templates/us-gaap/2017-05-07/124000-001-IncomeStatementBasic/Instance.xml</rpart:TemplateForDisclosure>
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  <referenceLink xlink:type='extended' xlink:role='http://www.xbrl.org/2003/role/link'>
    <loc xlink:type='locator' xlink:href='disclosures.xsd#disclosures_IncomeStatement' xlink:label='disclosures_IncomeStatement' />
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        <rpart:Title>Income Statement, With Noncontrolling Interest</rpart:Title>
        <rpart:Description>Minimum income statement</rpart:Description>
        <rpart:Level>4</rpart:Level>
        <rpart:TemplateForDisclosure>http://xbrlsite.azurewebsites.net/DigitalFinancialReporting/Templates/us-gaap/2017-05-07/124000-001-IncomeStatementWithNoncontrollingInterest/Instance.xml</rpart:TemplateForDisclosure>
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  <referenceLink xlink:type='extended' xlink:role='http://www.xbrl.org/2003/role/link'>
    <loc xlink:type='locator' xlink:href='disclosures.xsd#disclosures_OtherNonoperatingIncomeExpense' xlink:label='disclosures_OtherNonoperatingIncomeExpense' />
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        <rpart:Title>Nonoperating Income (Expense) Components</rpart:Title>
        <rpart:Description>Other nonoperating income (expense)</rpart:Description>
        <rpart:Level>4</rpart:Level>
        <rpart:TemplateForDisclosure>http://xbrlsite.azurewebsites.net/DigitalFinancialReporting/Templates/us-gaap/2017-05-07/124000-001-NonoperatingIncomeExpenseComponents/Instance.xml</rpart:TemplateForDisclosure>
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  <referenceLink xlink:type='extended' xlink:role='http://www.xbrl.org/2003/role/link'>
    <loc xlink:type='locator' xlink:href='disclosures.xsd#disclosures_StatementOfComprehensiveIncome' xlink:label='disclosures_StatementOfComprehensiveIncome' />
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        <rpart:Title>Statement of Comprehensive Income, Basic</rpart:Title>
        <rpart:Description>Very basic Statement of Comprehensive income (WARNING!!! Not totally sure I have these calculations/XBRL formulas correct; need to double check these) Uses 2013 US GAAP Taxonomy</rpart:Description>
        <rpart:Level>4</rpart:Level>
        <rpart:TemplateForDisclosure>http://xbrlsite.azurewebsites.net/DigitalFinancialReporting/Templates/us-gaap/2017-05-07/148400-001-StatementOfComprehensiveIncomeBasic/Instance.xml</rpart:TemplateForDisclosure>
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  </referenceLink>
 
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    <loc xlink:type='locator' xlink:href='disclosures.xsd#disclosures_CashFlowStatement' xlink:label='disclosures_CashFlowStatement' />
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        <rpart:Title>Cash Flow Statement, Indirect, Basic</rpart:Title>
        <rpart:Description>Basic cash flow statement using indirect method, no discontinued operations</rpart:Description>
        <rpart:Level>4</rpart:Level>
        <rpart:TemplateForDisclosure>http://xbrlsite.azurewebsites.net/DigitalFinancialReporting/Templates/us-gaap/2017-05-07/152200-001-CashFlowStatementIndirectBasic/Instance.xml</rpart:TemplateForDisclosure>
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  </referenceLink>
 
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        <rpart:Title>Cash Flow Statement, Indirect, Basic, All Cash Flows from Continuing Operations</rpart:Title>
        <rpart:Description>Basic cash flow statement using indirect method, no discontinued operations; specifically uses concepts indicating that cash flows are from continuing operations</rpart:Description>
        <rpart:Level>4</rpart:Level>
        <rpart:TemplateForDisclosure>http://xbrlsite.azurewebsites.net/DigitalFinancialReporting/Templates/us-gaap/2017-05-07/152200-001-CashFlowStatementIndirectBasicSpecificContinuing/Instance.xml</rpart:TemplateForDisclosure>
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        <rpart:Title>Organization, Consolidation, Basis of Presentation</rpart:Title>
        <rpart:Description>Basic disclosures for nature of operations, consolidation of financial statements and basis of presentation of financial statements</rpart:Description>
        <rpart:Level>4</rpart:Level>
        <rpart:TemplateForDisclosure>http://xbrlsite.azurewebsites.net/DigitalFinancialReporting/Templates/us-gaap/2017-05-07/200000-001-OrganizationConsolidationBasisOfPresentation/Instance.xml</rpart:TemplateForDisclosure>
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  <referenceLink xlink:type='extended' xlink:role='http://www.xbrl.org/2003/role/link'>
    <loc xlink:type='locator' xlink:href='disclosures.xsd#disclosures_ErrorCorrectionsAndPriorPeriodAdjustments' xlink:label='disclosures_ErrorCorrectionsAndPriorPeriodAdjustments' />
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        <rpart:Title>Prior Period Adjustment</rpart:Title>
        <rpart:Description>Prior period adjustment</rpart:Description>
        <rpart:Level>4</rpart:Level>
        <rpart:TemplateForDisclosure>http://xbrlsite.azurewebsites.net/DigitalFinancialReporting/Templates/us-gaap/2017-05-07/250000-001-PriorPeriodAdjustment/Instance.xml</rpart:TemplateForDisclosure>
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  <referenceLink xlink:type='extended' xlink:role='http://www.xbrl.org/2003/role/link'>
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        <rpart:Title>Concentrations of Risk</rpart:Title>
        <rpart:Description>Basic example of current vulnerability due to certain concentrations.</rpart:Description>
        <rpart:Level>4</rpart:Level>
        <rpart:TemplateForDisclosure>http://xbrlsite.azurewebsites.net/DigitalFinancialReporting/Templates/us-gaap/2017-05-07/275000-001-ConcentrationsOfRisk/Instance.xml</rpart:TemplateForDisclosure>
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    <loc xlink:type='locator' xlink:href='disclosures.xsd#disclosures_QuarterlyFinancialInformation' xlink:label='disclosures_QuarterlyFinancialInformation' />
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        <rpart:Title>Select Financial Information</rpart:Title>
        <rpart:Description>Select financial information, shows the variance information model</rpart:Description>
        <rpart:Level>4</rpart:Level>
        <rpart:TemplateForDisclosure>http://xbrlsite.azurewebsites.net/DigitalFinancialReporting/Templates/us-gaap/2017-05-07/285000-001-SelectFinancialInformation/Instance.xml</rpart:TemplateForDisclosure>
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        <rpart:Title>Accounting Policies</rpart:Title>
        <rpart:Description>Basic summary of significant accounting policies</rpart:Description>
        <rpart:Level>4</rpart:Level>
        <rpart:TemplateForDisclosure>http://xbrlsite.azurewebsites.net/DigitalFinancialReporting/Templates/us-gaap/2017-05-07/290000-001-AccountingPolicies/Instance.xml</rpart:TemplateForDisclosure>
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    <loc xlink:type='locator' xlink:href='disclosures.xsd#disclosures_PropertyPlantAndEquipmentUsefulLives' xlink:label='disclosures_PropertyPlantAndEquipmentUsefulLives' />
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        <rpart:Title>Property, Plant and Equipment Policy</rpart:Title>
        <rpart:Description>Basic summary of property, plant, and equipment related accounting policies broken down by type of PPE; each type modeled as a [Member] of an [Axis]</rpart:Description>
        <rpart:Level>4</rpart:Level>
        <rpart:TemplateForDisclosure>http://xbrlsite.azurewebsites.net/DigitalFinancialReporting/Templates/us-gaap/2017-05-07/290000-002-PropertyPlantAndEquipmentPolicy/Instance.xml</rpart:TemplateForDisclosure>
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  <referenceLink xlink:type='extended' xlink:role='http://www.xbrl.org/2003/role/link'>
    <loc xlink:type='locator' xlink:href='disclosures.xsd#disclosures_VariableInterestEntities' xlink:label='disclosures_VariableInterestEntities' />
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        <rpart:Title>Variable Interest Entities, Carrying Amounts of Assets and Liabilities</rpart:Title>
        <rpart:Description>Disclosure of carrying amounts of assets and liabilities in the statement of financial position of each VIE for the reporting entity.</rpart:Description>
        <rpart:Level>4</rpart:Level>
        <rpart:TemplateForDisclosure>http://xbrlsite.azurewebsites.net/DigitalFinancialReporting/Templates/us-gaap/2017-05-07/290000-004-VariableInterestEntities/Instance.xml</rpart:TemplateForDisclosure>
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  <referenceLink xlink:type='extended' xlink:role='http://www.xbrl.org/2003/role/link'>
    <loc xlink:type='locator' xlink:href='disclosures.xsd#disclosures_CashCashEquivalentsAndShortTermInvestments' xlink:label='disclosures_CashCashEquivalentsAndShortTermInvestments' />
    <referenceArc xlink:type='arc' xlink:arcrole='http://www.xbrl.org/2003/arcrole/concept-reference' xlink:from='disclosures_CashCashEquivalentsAndShortTermInvestments' xlink:to='disclosures_CashCashEquivalentsAndShortTermInvestments_lbl' />
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        <rpart:Title>Cash, Cash Equivalents, and Short-term Investments Components</rpart:Title>
        <rpart:Description>Components of cash, cash equivalents, and short-term investments</rpart:Description>
        <rpart:Level>4</rpart:Level>
        <rpart:TemplateForDisclosure>http://xbrlsite.azurewebsites.net/DigitalFinancialReporting/Templates/us-gaap/2017-05-07/300000-001-ComponentsOfCashCashEquivalentsAndShortTermInvestments/Instance.xml</rpart:TemplateForDisclosure>
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  <referenceLink xlink:type='extended' xlink:role='http://www.xbrl.org/2003/role/link'>
    <loc xlink:type='locator' xlink:href='disclosures.xsd#disclosures_ReceivablesDisclosures' xlink:label='disclosures_ReceivablesDisclosures' />
    <referenceArc xlink:type='arc' xlink:arcrole='http://www.xbrl.org/2003/arcrole/concept-reference' xlink:from='disclosures_ReceivablesDisclosures' xlink:to='disclosures_ReceivablesDisclosures_lbl' />
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        <rpart:Title>Receivables Components</rpart:Title>
        <rpart:Description>Components of receivables</rpart:Description>
        <rpart:Level>4</rpart:Level>
        <rpart:TemplateForDisclosure>http://xbrlsite.azurewebsites.net/DigitalFinancialReporting/Templates/us-gaap/2017-05-07/320000-001-ComponentsOfReceivables/Instance.xml</rpart:TemplateForDisclosure>
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  </referenceLink>
 
  <referenceLink xlink:type='extended' xlink:role='http://www.xbrl.org/2003/role/link'>
    <loc xlink:type='locator' xlink:href='disclosures.xsd#disclosures_AvailableForsaleSecuritiesDebtMaturitiesAmortizedCostBasisRollUp' xlink:label='disclosures_AvailableForsaleSecuritiesDebtMaturitiesAmortizedCostBasisRollUp' />
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        <rpart:Title>Marketable Debt Securities By Contractual Maturity</rpart:Title>
        <rpart:Description>Marketable Debt Securities By Contractual Maturity, amortized cost and fair value (Uses 2013 US GAAP XBRL Taxonomy Currently)</rpart:Description>
        <rpart:Level>4</rpart:Level>
        <rpart:TemplateForDisclosure>http://xbrlsite.azurewebsites.net/DigitalFinancialReporting/Templates/us-gaap/2017-05-07/330000-001-MarketableSecuritiesByContractualMaturity/Instance.xml</rpart:TemplateForDisclosure>
    </reference>
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  <referenceLink xlink:type='extended' xlink:role='http://www.xbrl.org/2003/role/link'>
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        <rpart:Description>Other assets</rpart:Description>
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  <referenceLink xlink:type='extended' xlink:role='http://www.xbrl.org/2003/role/link'>
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        <rpart:Description>Basic disclosure for the breakdown of the components of property, plant and equipment categorized by type; models each type of property, plant and equipment using a [Concept]</rpart:Description>
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  <referenceLink xlink:type='extended' xlink:role='http://www.xbrl.org/2003/role/link'>
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  <referenceLink xlink:type='extended' xlink:role='http://www.xbrl.org/2003/role/link'>
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        <rpart:Description>Components of accrued liabilities</rpart:Description>
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  <referenceLink xlink:type='extended' xlink:role='http://www.xbrl.org/2003/role/link'>
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        <rpart:Description>Asset retirement obligation roll forward</rpart:Description>
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  <referenceLink xlink:type='extended' xlink:role='http://www.xbrl.org/2003/role/link'>
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        <rpart:Description>Restructuring reserve roll forward</rpart:Description>
        <rpart:Level>4</rpart:Level>
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  <referenceLink xlink:type='extended' xlink:role='http://www.xbrl.org/2003/role/link'>
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        <rpart:Description>Detail of deferred revenue arrangements orgainzed by type of arrangement.</rpart:Description>
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  <referenceLink xlink:type='extended' xlink:role='http://www.xbrl.org/2003/role/link'>
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  <referenceLink xlink:type='extended' xlink:role='http://www.xbrl.org/2003/role/link'>
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  <referenceLink xlink:type='extended' xlink:role='http://www.xbrl.org/2003/role/link'>
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  <referenceLink xlink:type='extended' xlink:role='http://www.xbrl.org/2003/role/link'>
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  <referenceLink xlink:type='extended' xlink:role='http://www.xbrl.org/2003/role/link'>
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  <referenceLink xlink:type='extended' xlink:role='http://www.xbrl.org/2003/role/link'>
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  <referenceLink xlink:type='extended' xlink:role='http://www.xbrl.org/2003/role/link'>
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    <loc xlink:type='locator' xlink:href='disclosures.xsd#disclosures_DefinedBenefitPlanBenefitObligationRollForward' xlink:label='disclosures_DefinedBenefitPlanBenefitObligationRollForward' />
    <referenceArc xlink:type='arc' xlink:arcrole='http://www.xbrl.org/2003/arcrole/concept-reference' xlink:from='disclosures_DefinedBenefitPlanBenefitObligationRollForward' xlink:to='disclosures_DefinedBenefitPlanBenefitObligationRollForward_lbl' />
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        <rpart:Title>Change in Benefit Obligation</rpart:Title>
        <rpart:Description>Change (roll forward) in benefit obligation of defined benefit plans.</rpart:Description>
        <rpart:Level>4</rpart:Level>
        <rpart:TemplateForDisclosure>http://xbrlsite.azurewebsites.net/DigitalFinancialReporting/Templates/us-gaap/2017-05-07/730000-001-ChangeInBenefitObligation/Instance.xml</rpart:TemplateForDisclosure>
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  <referenceLink xlink:type='extended' xlink:role='http://www.xbrl.org/2003/role/link'>
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        <rpart:Title>Change in Fair Value of Benefit Plan Assets</rpart:Title>
        <rpart:Description>Change (roll forward) in benefit plan assets of defined benefit plans.</rpart:Description>
        <rpart:Level>4</rpart:Level>
        <rpart:TemplateForDisclosure>http://xbrlsite.azurewebsites.net/DigitalFinancialReporting/Templates/us-gaap/2017-05-07/730000-002-ChangeInFairValueOfBenefitPlanAssets/Instance.xml</rpart:TemplateForDisclosure>
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        <rpart:Title>Funding Status of Defined Benefit Plans</rpart:Title>
        <rpart:Description>Combination of change in benefit obligation and change in defined benefit plan assets.</rpart:Description>
        <rpart:Level>4</rpart:Level>
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  <referenceLink xlink:type='extended' xlink:role='http://www.xbrl.org/2003/role/link'>
    <loc xlink:type='locator' xlink:href='disclosures.xsd#disclosures_IncomeTaxDisclosure' xlink:label='disclosures_IncomeTaxDisclosure' />
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        <rpart:Title>Reconciliation of Unrecognized Tax Benefits</rpart:Title>
        <rpart:Description>Reconciliation of unrecognized tax benefits</rpart:Description>
        <rpart:Level>4</rpart:Level>
        <rpart:TemplateForDisclosure>http://xbrlsite.azurewebsites.net/DigitalFinancialReporting/Templates/us-gaap/2017-05-07/770000-001-ReconciliationOfUnrecognizedTaxBenefits/Instance.xml</rpart:TemplateForDisclosure>
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  <referenceLink xlink:type='extended' xlink:role='http://www.xbrl.org/2003/role/link'>
    <loc xlink:type='locator' xlink:href='disclosures.xsd#disclosures_IncomeTaxExpenseBenefitDetails' xlink:label='disclosures_IncomeTaxExpenseBenefitDetails' />
    <referenceArc xlink:type='arc' xlink:arcrole='http://www.xbrl.org/2003/arcrole/concept-reference' xlink:from='disclosures_IncomeTaxExpenseBenefitDetails' xlink:to='disclosures_IncomeTaxExpenseBenefitDetails_lbl' />
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        <rpart:Title>Income Tax Provision Components</rpart:Title>
        <rpart:Description>Income tax provision (benefit) components broken out by jurisdiction and then by current/deferred</rpart:Description>
        <rpart:Level>4</rpart:Level>
        <rpart:TemplateForDisclosure>http://xbrlsite.azurewebsites.net/DigitalFinancialReporting/Templates/us-gaap/2017-05-07/770000-002-IncomeTaxProvisionComponents/Instance.xml</rpart:TemplateForDisclosure>
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  <referenceLink xlink:type='extended' xlink:role='http://www.xbrl.org/2003/role/link'>
    <loc xlink:type='locator' xlink:href='disclosures.xsd#disclosures_IncomeTaxExpenseBenefitDetails' xlink:label='disclosures_IncomeTaxExpenseBenefitDetails' />
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    <reference xlink:type='resource' xlink:label='disclosures_IncomeTaxExpenseBenefitDetails_lbl' xlink:role='http://xbrlsite.azurewebsites.net/2016/conceptual-model/cm-roles/roles/template'>
        <rpart:Title>Income Tax Provision Components Alternative</rpart:Title>
        <rpart:Description>Income tax provision (benefit) components broken out by current/deferred and then by jurisdiction</rpart:Description>
        <rpart:Level>4</rpart:Level>
        <rpart:TemplateForDisclosure>http://xbrlsite.azurewebsites.net/DigitalFinancialReporting/Templates/us-gaap/2017-05-07/770000-002-IncomeTaxProvisionComponentsAlternative/Instance.xml</rpart:TemplateForDisclosure>
    </reference>
  </referenceLink>
 
  <referenceLink xlink:type='extended' xlink:role='http://www.xbrl.org/2003/role/link'>
    <loc xlink:type='locator' xlink:href='disclosures.xsd#disclosures_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationRollUp' xlink:label='disclosures_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationRollUp' />
    <referenceArc xlink:type='arc' xlink:arcrole='http://www.xbrl.org/2003/arcrole/concept-reference' xlink:from='disclosures_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationRollUp' xlink:to='disclosures_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationRollUp_lbl' />
    <reference xlink:type='resource' xlink:label='disclosures_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationRollUp_lbl' xlink:role='http://xbrlsite.azurewebsites.net/2016/conceptual-model/cm-roles/roles/template'>
        <rpart:Title>Effective Income Tax Rate Reconciliation</rpart:Title>
        <rpart:Description>Reconciliation between income tax rate between statutuory rate and effective rate</rpart:Description>
        <rpart:Level>4</rpart:Level>
        <rpart:TemplateForDisclosure>http://xbrlsite.azurewebsites.net/DigitalFinancialReporting/Templates/us-gaap/2017-05-07/770000-003-EffectiveIncomeTaxRateReconciliation/Instance.xml</rpart:TemplateForDisclosure>
    </reference>
  </referenceLink>
 
  <referenceLink xlink:type='extended' xlink:role='http://www.xbrl.org/2003/role/link'>
    <loc xlink:type='locator' xlink:href='disclosures.xsd#disclosures_ImpairedAssetsTobeDisposedOfByMethodOtherThanSale' xlink:label='disclosures_ImpairedAssetsTobeDisposedOfByMethodOtherThanSale' />
    <referenceArc xlink:type='arc' xlink:arcrole='http://www.xbrl.org/2003/arcrole/concept-reference' xlink:from='disclosures_ImpairedAssetsTobeDisposedOfByMethodOtherThanSale' xlink:to='disclosures_ImpairedAssetsTobeDisposedOfByMethodOtherThanSale_lbl' />
    <reference xlink:type='resource' xlink:label='disclosures_ImpairedAssetsTobeDisposedOfByMethodOtherThanSale_lbl' xlink:role='http://xbrlsite.azurewebsites.net/2016/conceptual-model/cm-roles/roles/template'>
        <rpart:Title>Discontinuted Operations, by Disposal Group</rpart:Title>
        <rpart:Description>Discontinued operations by disposal group</rpart:Description>
        <rpart:Level>4</rpart:Level>
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  </referenceLink>
 
  <referenceLink xlink:type='extended' xlink:role='http://www.xbrl.org/2003/role/link'>
    <loc xlink:type='locator' xlink:href='disclosures.xsd#disclosures_ExtraordinaryItems' xlink:label='disclosures_ExtraordinaryItems' />
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    <reference xlink:type='resource' xlink:label='disclosures_ExtraordinaryItems_lbl' xlink:role='http://xbrlsite.azurewebsites.net/2016/conceptual-model/cm-roles/roles/template'>
        <rpart:Title>Extraordinary Items, Basic</rpart:Title>
        <rpart:Description>Basic example of an extraordinary item.</rpart:Description>
        <rpart:Level>4</rpart:Level>
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  <referenceLink xlink:type='extended' xlink:role='http://www.xbrl.org/2003/role/link'>
    <loc xlink:type='locator' xlink:href='disclosures.xsd#disclosures_UnusualOrInfrequentItem' xlink:label='disclosures_UnusualOrInfrequentItem' />
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        <rpart:Title>Unusual or Infrequent Item</rpart:Title>
        <rpart:Description>Unusual or infrequent financial statement item</rpart:Description>
        <rpart:Level>4</rpart:Level>
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    </reference>
  </referenceLink>
 
  <referenceLink xlink:type='extended' xlink:role='http://www.xbrl.org/2003/role/link'>
    <loc xlink:type='locator' xlink:href='disclosures.xsd#disclosures_AntidilutiveSecuritiesExcludedfromComputationOfEarningsPerShare' xlink:label='disclosures_AntidilutiveSecuritiesExcludedfromComputationOfEarningsPerShare' />
    <referenceArc xlink:type='arc' xlink:arcrole='http://www.xbrl.org/2003/arcrole/concept-reference' xlink:from='disclosures_AntidilutiveSecuritiesExcludedfromComputationOfEarningsPerShare' xlink:to='disclosures_AntidilutiveSecuritiesExcludedfromComputationOfEarningsPerShare_lbl' />
    <reference xlink:type='resource' xlink:label='disclosures_AntidilutiveSecuritiesExcludedfromComputationOfEarningsPerShare_lbl' xlink:role='http://xbrlsite.azurewebsites.net/2016/conceptual-model/cm-roles/roles/template'>
        <rpart:Title>Antidilutive Securities Excluded from Computation of Earnings Per Share</rpart:Title>
        <rpart:Description>Details of antidilutive securities excluded from computation of earnings per share</rpart:Description>
        <rpart:Level>4</rpart:Level>
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    </reference>
  </referenceLink>
 
  <referenceLink xlink:type='extended' xlink:role='http://www.xbrl.org/2003/role/link'>
    <loc xlink:type='locator' xlink:href='disclosures.xsd#disclosures_RevenuefromExternalCustomersAndLongLivedAssetsByGeographicalAreas' xlink:label='disclosures_RevenuefromExternalCustomersAndLongLivedAssetsByGeographicalAreas' />
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        <rpart:Title>Geographic Area Information</rpart:Title>
        <rpart:Description>Basic disclosure of the details of revenue from external customers and long-lived assets, by geographical area</rpart:Description>
        <rpart:Level>4</rpart:Level>
        <rpart:TemplateForDisclosure>http://xbrlsite.azurewebsites.net/DigitalFinancialReporting/Templates/us-gaap/2017-05-07/790000-001-GeographicAreaInformation/Instance.xml</rpart:TemplateForDisclosure>
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  <referenceLink xlink:type='extended' xlink:role='http://www.xbrl.org/2003/role/link'>
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        <rpart:Title>Segment Information</rpart:Title>
        <rpart:Description>Basic disclosure of the details of net income (loss), assets, and other common disclosures for each reportable segment of a reporting entity</rpart:Description>
        <rpart:Level>4</rpart:Level>
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  </referenceLink>
 
  <referenceLink xlink:type='extended' xlink:role='http://www.xbrl.org/2003/role/link'>
    <loc xlink:type='locator' xlink:href='disclosures.xsd#disclosures_RevenuefromExternalCustomersAndLongLivedAssetsByGeographicalAreas' xlink:label='disclosures_RevenuefromExternalCustomersAndLongLivedAssetsByGeographicalAreas' />
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        <rpart:Description>Basic disclosure of the details of revenue from external customers and long-lived assets, by geographical area; but with regions this a nested hierarchy</rpart:Description>
        <rpart:Level>4</rpart:Level>
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    </reference>
  </referenceLink>
 
  <referenceLink xlink:type='extended' xlink:role='http://www.xbrl.org/2003/role/link'>
    <loc xlink:type='locator' xlink:href='disclosures.xsd#disclosures_RevenuefromExternalCustomersAndLongLivedAssetsByGeographicalAreas' xlink:label='disclosures_RevenuefromExternalCustomersAndLongLivedAssetsByGeographicalAreas' />
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        <rpart:Title>Geographic Area Information, Nested Hierarchy, Bad example</rpart:Title>
        <rpart:Description>BAD EXAMPLE: This is a contra-example of how NOT to model geographic areas. (1) Use the existing countries taxonomy rather then create extensions. (2) Create a nested hierarchy within the geographic area [Axis] rather than creating a Countries [Axis].</rpart:Description>
        <rpart:Level>4</rpart:Level>
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  <referenceLink xlink:type='extended' xlink:role='http://www.xbrl.org/2003/role/link'>
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        <rpart:Level>4</rpart:Level>
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  <referenceLink xlink:type='extended' xlink:role='http://www.xbrl.org/2003/role/link'>
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        <rpart:Description>Business acquisitions by acquisition</rpart:Description>
        <rpart:Level>4</rpart:Level>
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  <referenceLink xlink:type='extended' xlink:role='http://www.xbrl.org/2003/role/link'>
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        <rpart:Description>Disclosure of the location and fair value amounts of derivative instruments (and nonderivative instruments that are designated and qualify as hedging instruments) reported in the statement of financial position.</rpart:Description>
        <rpart:Level>4</rpart:Level>
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  <referenceLink xlink:type='extended' xlink:role='http://www.xbrl.org/2003/role/link'>
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        <rpart:Description>Fair value measurements on recurring or nonrecurring basis</rpart:Description>
        <rpart:Level>4</rpart:Level>
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  <referenceLink xlink:type='extended' xlink:role='http://www.xbrl.org/2003/role/link'>
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