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Superconductivity in doped sp(3) semiconductors: The case of the clathrates

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Bibliographic reference Connetable, D ; Timoshevskii, V ; Masenelli, B ; Beille, J ; Marcus, J ; et. al. Superconductivity in doped sp(3) semiconductors: The case of the clathrates. In: Physical Review Letters, Vol. 91, no. 24, p. 247001 (2003)
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