Источник данных #7423
@article{3667EL, journal={Phys. Scr.}, volume={13}, pages={155--165}, title={The Spectrum of Doubly Ionized Barium, Ba III}, author={P. Hellentin}, year={1976}, doi={10.1088/0031-8949/13/3/004}}
@article{3667EL, journal={Phys. Scr.}, volume={13}, pages={155--165}, title={The Spectrum of Doubly Ionized Barium, Ba III}, author={P. Hellentin}, year={1976}, doi={10.1088/0031-8949/13/3/004}}