3 Morandini, M. Migeon, F. Gleizes, M. Maurel, C. Penserini, L. Perini, A. 2009 A Goal-Oriented Approach for Modelling Self-Organising MAS Proceedings of the 10th International Workshop on Engineering Societies in the Agents' World (ESAW 2009) Springer 5881 LNCS November