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