Debra E. VanderMeer Anindya Datta Kaushik Dutta Helen M. Thomas Krithi Ramamritham Shamkant B. Navathe FUSION: A System Allowing Dynamic Web Service Composition and Automatic Execution. 399-404 2003 conf/wecwis/2003 CEC http://csdl.computer.org/comp/proceedings/cec/2003/1969/00/19690399abs.htm db/conf/wecwis/cec2003.html#VanderMeerDDTRN03