Vikas Deora Jianhua Shao W. A. Gray N. J. Fiddian Modelling Quality of Service in Service Oriented Computing. 95-101 2006 conf/sose/2006 SOSE http://doi.ieeecomputersociety.org/10.1109/SOSE.2006.22 db/conf/sose/sose2006.html#DeoraSGF06