Electronic Resource
Wang, H.H.
;
Carlson, K.D.
;
Geiser, U.
;
[et al.]
Kwok, W.K.
;
Vashon, M.D.
;
Thompson, J.E.
;
Larsen, N.F.
;
McCabe, G.D.
;
Williams, J.M.
;
Hulscher, R.S.
Amsterdam
:
Elsevier
Physica C: Superconductivity and its applications
166 (1990), S. 57-61