Open Archive TOULOUSE Archive Ouverte (OATAO) OATAO is an open access repository that collects the work of Toulouse researchers and makes it freely available over the web where possible. This is an author-deposited version published in : http://oatao.univ-toulouse.fr/ Eprints ID : 16840 The contribution was presented at SERA 2016 : http://www.acisinternational.org/sera2016/ To cite this version : Khlif, Ilhem and Hadj Kacem, Mohamed and Stolf, Patricia and Hadj Kacem, Ahmed Software architectures: multi-scale refinement. (2016) In: 14th International Conference on Software Engineering Research, Management and Applications (SERA 2016), 8 June 2016 - 10 June 2016 (Hammamet, Tunisia). Any correspondence concerning this service should be sent to the repository administrator: staff-oatao@listes-diff.inp-toulouse.fr