Experimental evidence of a new magnetic flux pinning center in Nd1Ba2Cu3Oy single crystals prepared under a reduced oxygen partial pressure
Wu Ting, Toshio Egi, Rittaporn Itti, Kiyoshi Kuroda and Naoki Koshizuka
Advances in Superconductivity VIII (Proc. 8th. Int. Sym. Supercond.'95), Springer-Verlag
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