SINGH, N. Multiconfigurational Dirac-Fock Energy Levels and Radiative Rates for Kr XX. Journal of Atomic, Molecular, Condensed Matter and Nano Physics, [S. l.], v. 3, n. 2, p. 137–150, 2017. DOI: 10.26713/jamcnp.v3i2.350. Disponível em: https://www.rgnpublications.com/journals/index.php/jamcnp/article/view/350. Acesso em: 1 may. 2024.