Low‐noise YBa2Cu3O7−δ direct‐current superconducting quantum interference device magnetometer with direct signal injection
1996 ◽
Vol 67
(1)
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pp. 222-229
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1993 ◽
Vol 64
(2)
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pp. 583-584
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1994 ◽
Vol 65
(9)
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pp. 3005-3011
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1996 ◽
Vol 67
(8)
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pp. 2890-2893
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2014 ◽
Vol 16
(4)
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pp. 1-6