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Erratum: Chain model of Si(111)2×1 surface: Optical properties and surface-state excitons
R. Del Sole and Annabella Selloni
Phys. Rev. B 32, 1353 (1985)

Erratum: Theory of hydrogen and helium impurities in metals
M. J. Puska and R. M. Nieminen
Phys. Rev. B 32, 1353 (1985)