HUNTLEY, D. J. Experiences with an alpha counter. Ancient TL, [S. l.], v. 1, n. 1, p. 3–6, 1977. DOI: 10.26034/la.atl.1977.001. Disponível em: https://www.ancienttl.org/article/view/6263. Acesso em: 1 may. 2025.