@article{fonseca_cruz_adabo_2004,  title={The influence of chemical activation on hardness of dual-curing resin cements},  volume={18},  ISSN={1806-8324},  url={https://doi.org/10.1590/S1806-83242004000300009},  DOI={10.1590/S1806-83242004000300009},  number={3},  journal={Brazilian Oral Research},  publisher={Sociedade Brasileira de Pesquisa Odontológica - SBPqO},  author={Fonseca, Renata Garcia and Cruz, Carlos Alberto dos Santos and Adabo, Gelson Luis},  year={2004},  month={Jul},  pages={228–232} }