Marcelo Antonio PavanelloNAVINER, J.-F.SILVERIO FREIRE, R. C.BONNAUD, O.CAVALCANTI, A. C.2023-08-262023-08-262011-09-02PAVANELLO, M. A.; NAVINER, J.-F.; SILVERIO FREIRE, R. C.; BONNAUD, O.; CAVALCANTI, A. C. ECS Transactions: preface. ECS Transactions, v. 39, n. 1, sept. 2011.1938-5862https://repositorio.fei.edu.br/handle/FEI/4975Acesso RestritoECS Transactions: PrefaceEditorial