Abstract
Get full access to this article
View all access options for this article.
References
1.
For a recent review see:
Van Bueren
H. G.
, Imperfections in Crystals (Interscience Publishers, Inc. , New York , 1960 ).
2.
Lidiard
A. B.
, Phys. Rev. 94 , 29 (1954 ).
3.
Bleaney
B.
and
Ingram
D. J. E.
, Proc. Roy Soc. (London) A205 , 336 (1951 ).
4.
Watkins
G. D.
, Phys. Rev. 113 , 79 (1959 ).
5.
Veigele
Wm. J.
and
Tanttila
W. H.
, J. Chem. Phys. 41 , 274 (1964 ).
6.
Bassani
F.
and
Fumi
F. G.
, Nuovo Cimento 11 , 274 (1954 );
Tosi
M. P.
and
Airoldi
G.
, Nuovo Cimento 8 , 584 (1958 ).
7.
Rolfe
J.
, Can. J. Phys. 42 , 2195 (1964 ).