Vishnoi, A.D.; Sapre, V.B.; Mande, C.
(Physica Status Solidi B-Basic Research. 161(2); 1990; 891-896.)
The intensities are studied of the white lines associated with the L,, and LllI absorption discontinuities of the rare earth elements in their oxides RE sub(2)O sub(3) (RE = La, Ce, Pr, Nd, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb ...