@article{kenshima_grande_singer_ballester_2004,  title={Effect of thermal cycling and filling technique on leakage of composite resin restorations},  volume={12},  ISSN={1678-7757},  url={https://doi.org/10.1590/S1678-77572004000400010},  DOI={10.1590/S1678-77572004000400010},  number={4},  journal={Journal of Applied Oral Science},  publisher={Faculdade De Odontologia De Bauru - USP},  author={Kenshima, Silvia and Grande, Rosa Helena Miranda and Singer, Julio da Motta and Ballester, Rafael Yagüe},  year={2004},  month={Oct},  pages={307–311} }