Electronic Resource
Adenwallal, S.
;
Line, S.W.
;
Ran, Q.Z.
;
[et al.]
Zheng, J.-Q.
;
Xu, M.-F.
;
Sun, K.J.
;
Hinks, D.G.
;
Ketterson, J.B.
;
Sarma, B.K.
;
Levy, M.
Amsterdam
:
Elsevier
Physica B: Physics of Condensed Matter
165-166 (1990), S. 349-350