Logarithmic-to-nonlogarithmic flux-creep transition and magnetic-flux hardening in Bi-Sr-Ca-Cu-O superconducting ceramics.
Safar
H
Durán
C
Guimpel
J
Civale
L
Luzuriaga
J
Rodriguez
E
de la Cruz F
Fainstein
C
Schneemeyer
LF
Waszczak
JV