<xs:attribute name="identifier" type="xs:string" />
<xs:attribute name="stylesheet" type="xs:string" />
<xs:attribute name="backendtype" type="xs:string" />
<xs:attribute name="identifier" type="xs:string" />
<xs:attribute name="stylesheet" type="xs:string" />
<xs:attribute name="backendtype" type="xs:string" />