Doppler - free spectroscopy and isotopic shift of the Mg I resonance line at 285 nm S. Le Boiteux, A. Klein, J.R. Rios Leite et M. DucloyJ. Phys. France, 49 6 (1988) 885-887DOI: https://doi.org/10.1051/jphys:01988004906088500
