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<!--Copyright (C) 2007-2009 XBRL US, Inc. All Rights Reserved.
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<link:loc xlink:href='ar-2009-01-31.xsd#ar_AuditorsReportLineItems' xlink:label='loc_AuditorsReportLineItems' xlink:type='locator' />
<link:loc xlink:href='ar-2009-01-31.xsd#ar_AuditorName' xlink:label='loc_AuditorName' xlink:type='locator' />
<link:loc xlink:href='ar-2009-01-31.xsd#ar_AuditorReport' xlink:label='loc_AuditorReport' xlink:type='locator' />
<link:loc xlink:href='ar-2009-01-31.xsd#ar_AuditorSignature' xlink:label='loc_AuditorSignature' xlink:type='locator' />
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<link:loc xlink:href='ar-2009-01-31.xsd#ar_AuditorAddressStreet2' xlink:label='loc_AuditorAddressStreet2' xlink:type='locator' />
<link:loc xlink:href='ar-2009-01-31.xsd#ar_AuditorAddressCity' xlink:label='loc_AuditorAddressCity' xlink:type='locator' />
<link:loc xlink:href='ar-2009-01-31.xsd#ar_AuditorAddressStateOrProvince' xlink:label='loc_AuditorAddressStateOrProvince' xlink:type='locator' />
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<link:loc xlink:href='ar-2009-01-31.xsd#ar_BasisOfReporting' xlink:label='loc_BasisOfReporting' xlink:type='locator' />
<link:loc xlink:href='ar-2009-01-31.xsd#ar_ReportDate' xlink:label='loc_ReportDate' xlink:type='locator' />
<link:loc xlink:href='ar-2009-01-31.xsd#ar_DualDate' xlink:label='loc_DualDate' xlink:type='locator' />
<link:loc xlink:href='ar-2009-01-31.xsd#ar_DualDateNote' xlink:label='loc_DualDateNote' xlink:type='locator' />
<link:loc xlink:href='ar-2009-01-31.xsd#ar_DateOfDualDate' xlink:label='loc_DateOfDualDate' xlink:type='locator' />
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<link:loc xlink:href='ar-2009-01-31.xsd#ar_AuditorReportCombinedAuditScopeParagraph' xlink:label='loc_AuditorReportCombinedAuditScopeParagraph' xlink:type='locator' />
<link:loc xlink:href='ar-2009-01-31.xsd#ar_AuditorReportCombinedAuditDefinitionParagraph' xlink:label='loc_AuditorReportCombinedAuditDefinitionParagraph' xlink:type='locator' />
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<link:presentationArc order='1.0' xlink:arcrole='http://www.xbrl.org/2003/arcrole/parent-child' xlink:from='loc_AuditorAddress' xlink:to='loc_AuditorAddressStreet1' xlink:type='arc' />
<link:presentationArc order='2.0' xlink:arcrole='http://www.xbrl.org/2003/arcrole/parent-child' xlink:from='loc_AuditorAddress' xlink:to='loc_AuditorAddressStreet2' xlink:type='arc' />
<link:presentationArc order='3.0' xlink:arcrole='http://www.xbrl.org/2003/arcrole/parent-child' xlink:from='loc_AuditorAddress' xlink:to='loc_AuditorAddressCity' xlink:type='arc' />
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