<?xml version="1.0" encoding="UTF-8"?>
<!-- ============================================================= -->
<!--                    HEADER                                     -->
<!-- ============================================================= -->
<!--  MODULE:    DITA Reference XSD Group Defenition               -->
<!--  VERSION:   1.1                                             -->
<!--  DATE:      November 2006                                     -->
<!--                                                               -->
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<!-- ============================================================= -->
<!-- SYSTEM:     Darwin Information Typing Architecture (DITA)     -->
<!--                                                               -->
<!-- PURPOSE:    W3C XML Schema to describe DITA References        -->
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<!-- ORIGINAL CREATION DATE:                                       -->
<!--             March 2001                                        -->
<!--                                                               -->
<!--             (C) Copyright OASIS-Open.org 2005, 2006                -->
<!--             (C) Copyright IBM Corporation 2001, 2004.         -->
<!--             All Rights Reserved.                              -->
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<xs:schema xmlns:xs='http://www.w3.org/2001/XMLSchema'>

  <xs:group name="reference">
  	<xs:sequence>
  	  <xs:element ref="reference" />
  	</xs:sequence>
  </xs:group>

  <xs:group name="refbody">
  	<xs:sequence>
  	  <xs:element ref="refbody" />
  	</xs:sequence>
  </xs:group>

  <xs:group name="refsyn">
  	<xs:sequence>
  	  <xs:element ref="refsyn" />
  	</xs:sequence>
  </xs:group>

  <xs:group name="properties">
  	<xs:sequence>
  	  <xs:element ref="properties" />
  	</xs:sequence>
  </xs:group>

  <xs:group name="property">
  	<xs:sequence>
  	  <xs:element ref="property" />
  	</xs:sequence>
  </xs:group>

  <xs:group name="prophead">
  	<xs:sequence>
  	  <xs:element ref="prophead" />
  	</xs:sequence>
  </xs:group>

  <xs:group name="propvalue">
  	<xs:sequence>
  	  <xs:element ref="propvalue" />
  	</xs:sequence>
  </xs:group>

  <xs:group name="proptype">
  	<xs:sequence>
  	  <xs:element ref="proptype" />
  	</xs:sequence>
  </xs:group>

  <xs:group name="propdesc">
  	<xs:sequence>
  	  <xs:element ref="propdesc" />
  	</xs:sequence>
  </xs:group>

  <xs:group name="propvaluehd">
  	<xs:sequence>
  	  <xs:element ref="propvaluehd" />
  	</xs:sequence>
  </xs:group>

  <xs:group name="proptypehd">
  	<xs:sequence>
  	  <xs:element ref="proptypehd" />
  	</xs:sequence>
  </xs:group>

  <xs:group name="propdeschd">
  	<xs:sequence>
  	  <xs:element ref="propdeschd" />
  	</xs:sequence>
  </xs:group>

</xs:schema>