1. Formalisms and Semantic Applications Research Group (FORMAS), Federal University of Bahia – DCC – IME, Av. Adhemar de Barros, Ondina, 40170-110, Salvador, Bahia, Brazil, --- Select a Country ---
2. Department of Exact Sciences and Earth, State University of Bahia, 2555 Silveira Martins st. Cabula, Bahia, Brazil, --- Select a Country ---
3. Post Graduate Program in Computing and Systems, Salvador University, 251 Dr. Jose Peroba st., Bahia, Brazil, --- Select a Country ---