1. PostGraduate Program in Materials Science and Engineering – PIPE, Federal University of Paraná, Curitiba, Brazil
2. Environmental and Chemical Engineering Department, University of the Basque Country UPV/EHU, San Sebastián, Spain
3. Post-Graduate Program in Mining, Metallurgical and Materials Engineering, Federal University of Rio Grande do Sul, Porto Alegre, Brazil
4. Post-graduate Program in Materials Science and Engineering, Federal University of Pelotas, Pelotas, Brazil