Ghumman S, Singh C, Singh S. γ-γ Sum-Coincidence Effects on Relative γ-Ray Intensities in the Decay of 147Nd-147Pm. ajc [Internet]. 2010 Mar. 30 [cited 2024 Nov. 25];22(4):3021-4. Available from: https://asianpubs.org/index.php/ajchem/article/view/11507