AL-HAMIDAWI, Ali A. Measurement of radon and thoron concentrations of soil- gas in Al-Kufa city using RAD-7 detector. Iraqi Journal of Physics, Baghdad, Iraq., v. 10, n. 19, p. 110–116, 2021. Disponível em: https://ijp.uobaghdad.edu.iq/index.php/physics/article/view/736. Acesso em: 3 apr. 2025.