Luciano Baresi Sam Guinea Liliana Pasquale Integrated and Composable Supervision of BPEL Processes. 614-619 2008 ICSOC http://dx.doi.org/10.1007/978-3-540-89652-4_54 conf/icsoc/2008 db/conf/icsoc/icsoc2008.html#BaresiGP08