 @article{barbosa_zanata_navarro_nunes_2005,  title={Effect of different finishing and polishing techniques on the surface roughness of microfilled, hybrid and packable composite resins},  volume={16},  ISSN={0103-6440},  url={https://doi.org/10.1590/S0103-64402005000100007},  DOI={10.1590/S0103-64402005000100007},  number={1},  journal={Brazilian Dental Journal},  publisher={Fundação Odontológica de Ribeirão Preto},  author={Barbosa, Silvia Helena and Zanata, Régia Luzia and Navarro, Maria Fidela de Lima and Nunes, Osvaldo Benoni},  year={2005},  month={Jan},  pages={39–44} }