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Erratum: Size-dependent lattice contraction in CdS<sub>1-x</sub>Se<sub>x</sub> nanocrystals embedded in glass observed by Raman scattering
Gaetano Scamarcio, Mario Lugará, and Daniela Manno
Phys. Rev. B 47, 6863 (1993)

Erratum: Optical investigations on the mobility of two-dimensional excitons in GaAs/Ga<sub>1-x</sub>Al<sub>x</sub>As As quantum wells
H. Hillmer, A. Forchel, S. Hansmann, M. Morohashi, E. Lopez, H. P. Meier, and K. Ploog
Phys. Rev. B 47, 6863 (1993)