Electronic Resource
Zhukov, A.A.
;
Perkins, G.
;
Cohen, L.F.
;
[et al.]
Kupfer, H.
;
Totty, J.T.
;
Caplin, A.D.
;
Klestov, S.A.
;
Claus, H.
;
Wuhl, H.
;
Voronkova, V.I.
Amsterdam
:
Elsevier
Physica C: Superconductivity and its applications
235-240 (1994), S. 2837-2838