1. Daniel Sundfeld Neto, DDS, MDS, PhD student, Department of Restorative Dentistry, Dental Materials Division, Piracicaba Dental School, University of Campinas UNICAMP, Piracicaba, SP, Brazil.
2. Lucas Zago Naves, DDS, MDS, PhD, associate researcher, Department of Restorative Dentistry, Dental Materials Division, Piracicaba Dental School, University of Campinas UNICAMP, Piracicaba, SP, Brazil.
3. Ana Rosa Costa, DDS, MDS, PhD, associate researcher, Department of Restorative Dentistry, Dental Materials Division, Piracicaba Dental School, University of Campinas UNICAMP, Piracicaba, SP, Brazil.
4. Américo Bortolazzo Correr, DDS, MDS, PhD, professor, Department of Restorative Dentistry, Dental Materials Division, Piracicaba Dental School, University of Campinas UNICAMP, Piracicaba, SP, Brazil.
5. Simonides Consani, DDS, MDS, PhD, professor, Department of Restorative Dentistry, Dental Materials Division, Piracicaba Dental School, University of Campinas UNICAMP, Piracicaba, SP, Brazil.