Stefan Gudenkauf Wilhelm Hasselbring André Höing Guido Scherp Odej Kao Workflow Service Extensions for UNICORE 6 - Utilising a Standard WS-BPEL Engine for Grid Service Orchestration. 103-112 2008 Euro-Par Workshops http://dx.doi.org/10.1007/978-3-642-00955-6_13 conf/europar/2008w db/conf/europar/europar2008w.html#GudenkaufHHSK08