Giacomo Piccinelli Anthony Finkelstein Scott Lane Williams Service-Oriented Workflow: The DySCo Framework. 291-297 2003 conf/euromicro/2003 EUROMICRO http://csdl.computer.org/comp/proceedings/euromicro/2003/1996/00/19960291abs.htm db/conf/euromicro/euromicro2003.html#PiccinelliFW03