Carla Ferreira Ivan Lanese António Ravara Hugo Torres Vieira Gianluigi Zavattaro Advanced Mechanisms for Service Combination and Transactions. 302-325 2011 Results of the SENSORIA Project http://dx.doi.org/10.1007/978-3-642-20401-2_14 books/sp/sensoria11 db/books/collections/sensoria2011.html#FerreiraLRVZ11