Efficient Model-Driven Service Brokering using Web Services - K. Cheng; C. Chung; Munir Cochinwala; D. Egan; Benjamin Falchuk; C. Lee; F. Joe Lin; Hyong Sop Shim; John Wullert II (Proceedings of the IEEE International Conference on Web Services (ICWS'04), June 6-9, 2004, San Diego, California, USA, 2004)