Meyer, J. F. C. A., M. Lima, C. C. Espitia, F. Longo, B. Laiate, A. N. Gois, and C. F. D. Kunz. 2021. “Different Approaches to the Modelling of COVID-19”. Trends in Computational and Applied Mathematics 22 (4):515-31. https://doi.org/10.5540/tcam.2021.022.04.00515.