1. Guilherme Carpena Lopes, DDS, MS, PhD, Department of Operative Dentistry, CCS/ODT, Campus Universitário Trindade, Universidade Federal de Santa Catarina, Florianópolis, SC, Brazil
2. Jorge Perdigão, DMD, MS, PhD, Department of Restorative Sciences, University of Minnesota, Minneapolis, MN, USA; Visiting Professor, Faculty of Dental Medicine, University of Lisbon, Lisbon, Portugal
3. Daniel Baptista, DDS, MS, PhD candidate, Universidade Federal de Santa Catarina, Florianópolis, SC, Brazil
4. Andressa Ballarin, DDS, Laboratório Central de Microscopia Eletrônica, Universidade Federal de Santa Catarina, Florianópolis, SC, Brazil