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Erratum: Surface reconstructions of GaAs(100) observed by scanning tunneling microscopy
D. K. Biegelsen, R. D. Bringans, J. E. Northrup, and L. -E. Swartz
Phys. Rev. B 42, 3195 (1990)
Erratum: Strain effects in chemically lifted GaAs thin films
M. J. Joyce and J. M. Dell
Phys. Rev. B 42, 3195 (1990)