1. Laborarory of Development and Characterization of Biomaterials and Antimicrobial Materials (LADEBIMA) Postgraduate Program in Materials Science and Engineering Universidade do Extremo Sul Catarinense (UNESC)Science and Technology Park (Iparque) Criciúma Santa Catarina Brazil
2. Beneficent Association of the Santa Catarina Coal Industry (SATC) Criciúma Santa Catarina Brazil