1. Post graduate program in mining, metalurgical and materials (PPGE3M), Engineering School Federal University of Rio Grande do Sul Porto Alegre Rio Grande do Sul Brazil
2. Institute of Chemistry Federal University of Rio Grande do Sul Porto Alegre Brazil
3. PPGCEM Federal University of Pelotas Pelotas Brazil
4. Center for Composite Materials Kalasalingam Academy of Research and Education Anand Nagar India