1. Department of Materials Science and Technology/Federal University of Bahia, Rua Aristides Novis, 02, Federação, 40210-630 Salvador/BA, Brazil.
2. LNEC – National Laboratory for Civil Engineering, Avenida do Brasil 101, 1700-066 Lisboa, Portugal.
3. Ceramics and Glass Engineering Department, University of Aveiro & CICECO, Campus Universitário de Santiago, 3810-193 Aveiro, Portugal.
4. Department of Materials Engineering/Federal University of São Carlos, Rodovia Washington Luis, Km 235, 13565-905 São Carlos/SP, Brazil.