Measurement of The Specific Activity For Beryllium-7 Isotope in Soil of Baghdad City Using Gamma Ray Spectrometry. Ibn AL-Haitham Journal For Pure and Applied Sciences, [S. l.], v. 27, n. 3, p. 191–200, 2017. Disponível em: https://jih.uobaghdad.edu.iq/index.php/j/article/view/280.. Acesso em: 3 may. 2024.