message getWorkModelRequest
parts 
getWorkModelDoc
element dto:getWorkModel
used by 
Operation getWorkModel in PortType WorkModelBrowserService
source  
<wsdl:message name="getWorkModelRequest">
  <wsdl:part name="getWorkModelDoc" element="dto:getWorkModel"/>
</wsdl:message>

WSDL documentation generated by XMLSpy WSDL Editor http://www.altova.com/xmlspy