@article {goldstein1988gain,
	title = {Gain predictions for nickel-like gadolinium from a 181-level multiconfigurational distorted-wave collisional-radiative model},
	journal = {Physical Review A},
	volume = {38},
	number = {4},
	year = {1988},
	pages = {1797},
	publisher = {APS},
	author = {Goldstein, WH and Oreg, J and Zigler, A and Bar-Shalom, A and Klapisch, M}
}
