Fabien Baligand Nicolas Rivierre Thomas Ledoux QoS Policies for Business Processes in Service Oriented Architectures. 483-497 2008 ICSOC http://dx.doi.org/10.1007/978-3-540-89652-4_36 conf/icsoc/2008 db/conf/icsoc/icsoc2008.html#BaligandRL08