Electronic Resource
Flavell, W.R.
;
Hoad, D.R.C.
;
Mian, M.
;
[et al.]
Morris, B.C.
;
Roberts, A.J.
;
Sarker, M.M.
;
Wincott, P.L.
;
Teehan, D.
;
Chen, C.
;
Law, D.S.-L.
Amsterdam
:
Elsevier
Physica C: Superconductivity and its applications
235-240 (1994), S. 1041-1042