Superconducting-gap anisotropy inYBa2Cu3O7−δ:mPhotoemission results on untwinned crystals
1988 ◽
Vol 61
(16)
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pp. 1885-1888
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1999 ◽
Vol 83
(4)
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pp. 840-843
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2000 ◽
Vol 85
(23)
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pp. 4952-4955
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