R. SCHLICKEISER; M. KRGER. First Consistent Determination of the Basic Reproduction Number for the First Covid-19 Wave in 71 Countries from the SIR-Epidemics Model with a Constant Ratio of Recovery to Infection Rate. Global Journal of Science Frontier Research, [S. l.], v. 20, n. F8, p. 37–43, 2020. DOI: 10.34257/GJSFRFVOL20IS8PG37. Disponível em: https://journalofscience.org/index.php/GJSFR/article/view/2849. Acesso em: 4 may. 2024.