Electronic Resource
Rao, K.V.
;
Puzniak, R.
;
Chen, D.-X.
;
[et al.]
Karpe, N.
;
Baran, M.
;
Wisniewski, A.
;
Pytel, K.
;
Szymczak, H.
;
Bottiger, J.
;
Dyrbye, K.
Amsterdam
:
Elsevier
Physica C: Superconductivity and its applications
153-155 (1988), S. 347-348