<?xml version="1.0" encoding="UTF-8" standalone="no"?>

<!--Copyright (C) 2007-2009 XBRL US, Inc. All Rights Reserved.
Notice: Authorized Uses are Set Forth at http://xbrl.us/legal2009
  
This file is an entry point for Exchange (exch).
  
The DTS starting with this entry point includes the concepts defined in Exchange (exch) with their standard, period start, period end, total, axis default, documentation, deprecated label and depreacted date labels. It will also include references. It will not include presentation, calculation or definition linkbases.
  -->
<xs:schema elementFormDefault='qualified' targetNamespace='http://xbrl.us/exch-all/2009-01-31' xmlns:exch-all='http://xbrl.us/exch-all/2009-01-31' xmlns:link='http://www.xbrl.org/2003/linkbase' xmlns:xbrli='http://www.xbrl.org/2003/instance' xmlns:xlink='http://www.w3.org/1999/xlink' xmlns:xs='http://www.w3.org/2001/XMLSchema'>
<xs:annotation>
<xs:appinfo>
<link:linkbaseRef xlink:arcrole='http://www.w3.org/1999/xlink/properties/linkbase' xlink:href='exch-doc-2009-01-31.xml' xlink:role='http://www.xbrl.org/2003/role/labelLinkbaseRef' xlink:type='simple' />
<link:linkbaseRef xlink:arcrole='http://www.w3.org/1999/xlink/properties/linkbase' xlink:href='exch-ref-2009-01-31.xml' xlink:role='http://www.xbrl.org/2003/role/referenceLinkbaseRef' xlink:type='simple' />
</xs:appinfo>
<xs:documentation>
This file is an entry point for Exchange (exch).

The DTS starting with this entry point includes the concepts defined in Exchange (exch) with their standard, period start, period end, total, axis default, documentation, deprecated label and depreacted date labels. It will also include references. It will not include presentation, calculation or definition linkbases.
</xs:documentation>
</xs:annotation>
<xs:import namespace='http://www.xbrl.org/2003/instance' schemaLocation='http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd' />
<xs:import namespace='http://xbrl.us/us-roles/2009-01-31' schemaLocation='../elts/us-roles-2009-01-31.xsd' />
<xs:import namespace='http://xbrl.us/exch-std/2009-01-31' schemaLocation='exch-std-2009-01-31.xsd' />
</xs:schema>
