![Relativistic effects on the core-polarization contribution to the hyperfine interaction in transition-metal and rare-earth atoms and ions]()
Relativistic effects on the core-polarization contribution to the hyperfine interaction in transition-metal and rare-earth atoms and ionsAndriessen, J; Ormondt, D van; Ray, S N; Raghunathan, K; Das, T P · Journal of Physics B: Atomic and Molecular Physics · 1977