Irreversible field determined by pulsed magnetization and compositional fluctuation of melt-processed (Sm,Eu,Gd)Ba<sub>2</sub>Cu<sub>3</sub>O<sub>7−δ</sub> superconductorsAnming Hu, I. Hirabayashi, Hao Zhou et al.|Superconductor Science and Technology|2004Cited by 7