ALSHABANDER, Ban M. Calculation the mass attenuation coefficient of beta-particles through Polyvinyl chloride. Iraqi Journal of Physics, Baghdad, Iraq., v. 8, n. 12, p. 50–53, 2010. Disponível em: https://ijp.uobaghdad.edu.iq/index.php/physics/article/view/847.. Acesso em: 20 dec. 2024.