Michele Boreale Roberto Bruni Luís Caires Rocco De Nicola Ivan Lanese Michele Loreti Francisco Martins Ugo Montanari António Ravara Davide Sangiorgi Vasco Thudichum Vasconcelos Gianluigi Zavattaro SCC: A Service Centered Calculus. 38-57 2006 conf/wsfm/2006 WS-FM http://dx.doi.org/10.1007/11841197_3 db/conf/wsfm/wsfm2006.html#BorealeBCNLLMMRSVZ06