<?xml version="1.0" encoding="UTF-8"?>
<!-- edited with XML Spy v4.0 U beta 3.1 build Aug 27 2001 (http://www.xmlspy.com) by Sigraph (Siemens) -->
<xsd:schema targetNamespace="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/1999/xlink" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsd="http://www.w3.org/2001/XMLSchema" elementFormDefault="qualified" attributeFormDefault="unqualified">
	<xsd:simpleType name="typesType">
		<xsd:restriction base="xsd:NMTOKEN">
			<xsd:enumeration value="simple"/>
			<xsd:enumeration value="extended"/>
			<xsd:enumeration value="locator"/>
		</xsd:restriction>
	</xsd:simpleType>
	<xsd:attribute name="type" type="xlink:typesType"/>
	<xsd:attribute name="href" type="xsd:anyURI"/>
	<xsd:complexType name="LocatorType">
		<xsd:attribute ref="xlink:type" use="required" fixed="locator"/>
		<xsd:attribute ref="xlink:href" use="required"/>
	</xsd:complexType>
	<xsd:complexType name="SimpleType">
		<xsd:attribute ref="xlink:type" use="required" fixed="simple"/>
		<xsd:attribute ref="xlink:href" use="optional"/>
	</xsd:complexType>
</xsd:schema>
