@article{obici_sinhoreti_correr sobrinho_goes_consani_2004,  title={Evaluation of depth of cure and Knoop hardness in a dental composite photo-activated using different methods},  volume={15},  ISSN={0103-6440},  url={https://doi.org/10.1590/S0103-64402004000300007},  DOI={10.1590/S0103-64402004000300007},  number={3},  journal={Brazilian Dental Journal},  publisher={Fundação Odontológica de Ribeirão Preto},  author={Obici, Andresa Carla and Sinhoreti, Mário Alexandre Coelho and Correr Sobrinho, Lourenço and Goes, Mario Fernando de and Consani, Simonides},  year={2004},  month={Sep},  pages={199–203} }