Electronic Resource
Feenstra, R.
;
Li, X.
;
Kanai, M.
;
[et al.]
Kawai, T.
;
Kawai, S.
;
Budai, J.D.
;
Jones, E.C.
;
Sun, Y.R.
;
Christen, D.K.
;
Thompson, J.R.
;
Pennycook, S.J.
Amsterdam
:
Elsevier
Physica C: Superconductivity and its applications
224 (1994), S. 300-316