1. Applied Computer Group NCA-UFMA, Federal University of Maranhao (UFMA), Sao Luís, Brazil, --- Select a Country ---
2. Tecgraf Institute, Pontifical Catholic University of Rio de Janeiro (PUC-Rio), Rio de Janeiro, Brazil, --- Select a Country ---
3. Fábrica de Inovaç ão, Instituto Federal do Maranhão, Grajaú, Brazil, --- Select a Country ---