@article{aguiar_trindade_andrade_silva_cerqueira_2020,  title={Using the Interval Metric for Modeling Entities Geometrics in ℝ<sup>2</sup> - Case Study Interval Circumference},  volume={21},  ISSN={2179-8451},  url={https://doi.org/10.5540/tema.2020.021.01.0065},  DOI={10.5540/tema.2020.021.01.0065},  number={1},  journal={TEMA (São Carlos)},  publisher={Sociedade Brasileira de Matemática Aplicada e Computacional},  author={AGUIAR, S.S. and TRINDADE, R.M.P. and ANDRADE, A.O. and SILVA, A.F. and CERQUEIRA, G.R.},  year={2020},  month={Jan},  pages={65–82} }