@article{app142z2p10,
title = {Atomic Parameters for the $4f^{N-1}5d$ Configurations of Nd$^{3+}$ and Er$^{3+}$ Ions in Crystals},
authors = {D.N. Petrov, P.T. Long, B.M. Angelov},
journal = {Acta Phys. Pol. A},
year = {2022},
pages = {266},
volume = {142},
issue = {2},
doi = {10.12693/APhysPolA.142.266},
url = {dx.doi.org/10.12693/APhysPolA.142.266}
}