@article{ruggeri_2003,  title={Tensões},  volume={56},  ISSN={0370-4467},  url={https://doi.org/10.1590/S0370-44672003000100006},  DOI={10.1590/S0370-44672003000100006},  number={1},  journal={Rem: Revista Escola de Minas},  publisher={Escola de Minas},  author={Ruggeri, Elysio R. F.},  year={2003},  month={Jan},  pages={27–32} }