GHUMMAN, S.S.; SINGH, Charanjeet; SINGH, Sukhpal. γ-γ Sum-Coincidence Effects on Relative γ-Ray Intensities in the Decay of 147Nd-147Pm. Asian Journal of Chemistry, [S. l.], v. 22, n. 4, p. 3021–3024, 2010. Disponível em: https://asianpubs.org/index.php/ajchem/article/view/11507. Acesso em: 23 jul. 2024.