@misc{indiciaef029de3ba015,
  title = {Raman scattering from folded phonon dispersion gaps.},
  author = {T Ruf and VI Belitsky and J Spitzer and VF Sapega and M Cardona and K Ploog},
  year = {1993},
  doi = {10.1103/physrevlett.71.3035},
  url = {https://pubmed.ncbi.nlm.nih.gov/10054841/},
  note = {Source identifier: 10054841}
}