Identifying Existence Range of Diffusion Sources of Radioactive Small Particles. Global Journal of Human-Social Science, [S. l.], v. 14, n. B3, p. 27–32, 2014. Disponível em: https://www.socialscienceresearch.org/index.php/GJHSS/article/view/1028. Acesso em: 30 sep. 2026.