Vibronic levels and zero-phonon lines of Cr3+ - doped yttrium aluminium garnet (Y3Al5O12) W. Nie, G. Boulon et A. MonteilJ. Phys. France, 50 22 (1989) 3309-3315DOI: https://doi.org/10.1051/jphys:0198900500220330900
