@article{vieira_souza_modesto_1999,  title={Study of surface alterations of composite and ionomeric materials submitted to simulation of a high cariogenic challenge},  volume={13},  ISSN={0103-0663},  url={https://doi.org/10.1590/S0103-06631999000400002},  DOI={10.1590/S0103-06631999000400002},  number={4},  journal={Revista de Odontologia da Universidade de São Paulo},  publisher={Universidade de São Paulo},  author={VIEIRA, Alexandre Rezende and SOUZA, Ivete Pomarico Ribeiro de and MODESTO, Adriana},  year={1999},  month={Oct},  pages={321–327} }