Fine-structure splitting calculation in the Ar III ion: comparison of perturbative (Breit-Pauli) and non-perturbative (MCDF-EAL) predictions
Eur. Phys. J. D, 66 3 (2012) 84
Published online: 29 March 2012
DOI: 10.1140/epjd/e2012-20665-8