1. Post-Graduate Program in Materials Science and Engineering, Federal University of Pelotas, Pelotas 96010-610, Brazil
2. Wood Industry Engineering, Federal University of Pelotas, Pelotas 96010-610, Brazil
3. Post-Graduate Program in Environmental Sciences, Federal University of Pelotas, Pelotas 96010-610, Brazil
4. Post Graduate Program in Textile Engineering, Federal University of Santa Catarina, Blumenau 89036-002, Brazil
5. Post-Graduate Program in Mining, Metallurgical and Materials Engineering, Federal University of Rio Grande do Sul, Porto Alegre 90650-001, Brazil