1. Department of Restorative Dentistry, School of Dentistry, Rio de Janeiro State University, Brasil
2. Department of Restorative Dentistry, Navy Dental Clinic, Brasil
3. Analitical Laboratory of Restorative Biomaterials – LABiom – R, School of Dentistry, Federal Fluminense University, Brasil
4. Department of Mechanical and Metallurgical Engineering, Laboratory of Composites, COPPE – Rio de Janeiro Federal University, Cidade Universitária – Centro de Tecnologia, Brasil