Journal of Experimental and Theoretical Physics
Nonresonance Excitation Energy Transfer Between Impurity Rare-earth Ions
I. V. Vasil'Ev, Georgii M. Zverev, G. Ya. Kolodnyǐ, А. М. Онищенко
Journal of Experimental and Theoretical Physics
I. V. Vasil'Ev, Georgii M. Zverev, G. Ya. Kolodnyǐ, А. М. Онищенко