@misc{indiciaed5cf514bbf6e,
  title = {Phonon calculations in superperiodic structures: The surface Green-function matching approach.},
  author = {VR Velasco and F Garcia-Moliner and L Miglio and L Colombo},
  year = {1988},
  doi = {10.1103/physrevb.38.3172},
  url = {https://pubmed.ncbi.nlm.nih.gov/9946657/},
  note = {Source identifier: 9946657}
}