@inproceedings{Rosa:doa2007,
   author = "Rosa, L. and Rodrigues, L. and Lopes, A.",
   title = "Building Adaptive Systems with Service Composition Frameworks",
   address = " Algarve, Portugal",
   booktitle = "Proceedings of the 9th International Symposium on Distributed Objects and Applications (DOA)",
   month = nov,
   year = "2007"
}