@misc{indiciae94744b1f8ebb,
  title = {Dielectric function of alpha -Sn and its temperature dependence.},
  author = {L Via and H Höchst and M Cardona},
  year = {1985},
  doi = {10.1103/physrevb.31.958},
  url = {https://pubmed.ncbi.nlm.nih.gov/9935842/},
  note = {Source identifier: 9935842}
}