Measurements of Radon-222 and its Daughters Concentrations in Buildings of Department Physics in College of Sciences of Baghdad University. Baghdad Science Journal, Iraq, Baghdad, v. 5, n. 4, p. 605–611, 2008. DOI: 10.21123/bsj.2008.5.4.605-611. Disponível em: https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/941.. Acesso em: 1 dec. 2024.