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[CrossRef]
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[CrossRef]
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[CrossRef]
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[CrossRef]

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G. Balasubramanian, P. Neumann, D. Twitchen, M. Markham, R. Kolesov, N. Mizuochi, J. Isoya, J. Achard, J. Beck, J. Tissler, V. Jacques, P. R. Hemmer, F. Jelezko, and J. Wrachtrup, “Ultralong spin coherence time in isotopically engineered diamond,” Nat. Mater.8, 383–387 (2009).

[CrossRef]
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[CrossRef]
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[CrossRef]
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[CrossRef]
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