VYAS, A.; VYAS, M.; SHEKHAWAT, M. S. Electronic spectral studies of Pr (III) and Nd (III) with mixed ligand system. Chemical Synthesis Letters, [S. l.], v. 1, n. 01, p. 50–57, 2023. Disponível em: https://csl.thecmrs.in/index.php/j/article/view/1. Acesso em: 19 may. 2024.