<xs:complexType> <xs:sequence> <xs:element ref="TITLE"> </xs:element> <xs:element name="INTRODUCTION" minOccurs="0"> <xs:complexType> <xs:sequence> <xs:element ref="LATEX" minOccurs="1" maxOccurs="unbounded"/> </xs:sequence> </xs:complexType> </xs:element> <xs:element name="SUBSECTIONS" minOccurs="0"> <xs:complexType> <xs:sequence> <xs:element ref="SUBSECTIONTYPE" minOccurs="1" maxOccurs="unbounded"/> </xs:sequence> </xs:complexType> </xs:element> </xs:sequence> <xs:attribute name="noNumber" type="xs:boolean" use="optional">
</xs:attribute>
</xs:complexType>