Источник данных #6875
@article{4995EL, journal={J. Phys. Chem. Ref. Data}, volume={9}, pages={1--58}, title={Energy Levels of Magnesium, Mg~I through Mg~XII}, author={W. C. Martin and R. Zalubas}, year={1980}, doi={10.1063/1.555617}, notes={NIST_AS# 16T; NIST compilation}}
@article{4995EL, journal={J. Phys. Chem. Ref. Data}, volume={9}, pages={1--58}, title={Energy Levels of Magnesium, Mg~I through Mg~XII}, author={W. C. Martin and R. Zalubas}, year={1980}, doi={10.1063/1.555617}, notes={NIST_AS# 16T; NIST compilation}}