@article{freitas_freitas_souza_silva_faria_2013,  title={Theoretical and experimental analysis of perforated rack columns},  volume={66},  ISSN={0370-4467},  url={https://doi.org/10.1590/S0370-44672013000300004},  DOI={10.1590/S0370-44672013000300004},  number={3},  journal={Rem: Revista Escola de Minas},  publisher={Escola de Minas},  author={Freitas, Arlene M. S. and Freitas, Marcílio S. R. and Souza, Flávio T. and Silva, Guilherme G. and Faria, Vinícius O.},  year={2013},  month={Jul},  pages={289–294} }