JONATHAN, W.; ANATOLY, R.; ITZHAK, O. Solar flare detection method using Rn-222 radioactive source. GSC Advanced Research and Reviews, [S. l.], v. 5, n. 2, p. 159–166, 2020. DOI: 10.30574/gscarr.2020.5.2.0087. Disponível em: https://gsconlinepress.com/journals/index.php/gscarr/article/view/gscarr-2020-0087. Acesso em: 1 sep. 2024.