@INPROCEEDINGS{Du2009,
  author = {Jinbo Du and Haopeng Chen and Can Zhang},
  title = {A Heuristic Approach with Branch Cut to Service Substitution in Service
	Orchestration},
  booktitle = {Frontier of Computer Science and Technology, 2009. FCST '09. Fourth
	International Conference on},
  year = {2009},
  pages = {59 -67},
  month = {dec.},
  doi = {10.1109/FCST.2009.44},
  keywords = {Internet;QoS-aware service substitution;Web services;branch cut;fault
	atomic services;heuristic algorithms;interoperable services;quality
	of service levels;service orchestration;service oriented architecture;service
	providers;Web services;open systems;quality of service;software architecture;}
}