Electronic Resource
Rochet, F.
;
Balzarotti, A.
;
De Crescenzi, M.
;
[et al.]
Motta, N.
;
Sastry, M.
;
Patella, F.
;
Perriere, J.
;
Kerherve, F.
;
Hauchecorne, G.
;
Froment, M.
Amsterdam
:
Elsevier
Physica C: Superconductivity and its applications
159 (1989), S. 447-460