superplastic deformation conditions of $YBa_{2}Cu_{3}O_{7-x}$ superconducting materials
($YBa_{2}Cu_{3}O_{7-x}$ 계 초전도체의 초소성 변형조건)
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- Korean Journal of Materials Research
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- v.5 no.3
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- pp.371-378
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- 1995