2007 IEEE International Conference on Services Computing (SCC 2007) : proceedings : Salt Lake City, Utah, USA, July 9-13, 2007 / edited by Liang-Jie (LJ) Zhang, Wil van der Aalst, Patrick C.K. Hung. - Zhang, Liang-Jie; Aalst, Wil van der; Hung, Patrick C. K. (IEEE Xplore, 2007)