@article{paradella_fava_2007,  title={Bond strength of adhesive systems to human tooth enamel},  volume={21},  ISSN={1806-8324},  url={https://doi.org/10.1590/S1806-83242007000100001},  DOI={10.1590/S1806-83242007000100001},  number={1},  journal={Brazilian Oral Research},  publisher={Sociedade Brasileira de Pesquisa Odontológica - SBPqO},  author={Paradella, Thaís Cachuté and Fava, Marcelo},  year={2007},  month={Jan},  pages={4–9} }