Soo Ho Chang Soo Dong Kim A Service-Oriented Analysis and Design Approach to Developing Adaptable Services. 204-211 2007 conf/IEEEscc/2007 IEEE SCC http://doi.ieeecomputersociety.org/10.1109/SCC.2007.16 db/conf/IEEEscc/scc2007.html#ChangK07