Electronic Resource
Williams, J.M.
;
Wang, H.H.
;
Carlson, K.D.
;
[et al.]
Kini, A.M.
;
Geiser, U.
;
Schultz, A.J.
;
Kwok, W.K.
;
Welp, U.
;
Crabtree, G.W.
;
Schirber, J.E.
;
Whangboo, M.-H.
;
Fleshler, S.
Amsterdam
:
Elsevier
Physica C: Superconductivity and its applications
185-189 (1991), S. 355-359