@article{articlee1dfde6a,
title   = {Surface phonon observed in GaAs wire crystals grown on porous Si},
author = {Silva, S. W. and Galzerani, J. C. and Lubyshev, D. I. and Basmaji, Pierre},
year = {1998},
doi = {10.1088/0953-8984/10/43/011},
journal   = {Journal of Physics: Condensed Matter}
}