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References
1.
Stump
N. A.
Chen
G.
Peterson
J. R.
and
Haire
R. G
, Inorg. Chim. Acta, paper in press .
2.
Powell
R. C.
Xi
L.
Gang
X.
Quarles
G. J.
and
Walling
J. C
, Phys. Rev. B 32 , 2788 (1985 ).
3.
Blasse
G.
, in Energy Transfer Processes in Condensed Matter ,
Di Bartolo
B.
Ed. (Plenum , New York , 1984 ), p. 251 .
4.
Hüfner
S.
, Optical Spectra of Transparent Rare Earth Compounds (Academic Press , New York , 1978 ).