@misc{indiciae0baccb329c9d,
  title = {Green's-function approach to linear response in solids.},
  author = {S Baroni and P Giannozzi and A Testa},
  year = {1987},
  doi = {10.1103/physrevlett.58.1861},
  url = {https://pubmed.ncbi.nlm.nih.gov/10034557/},
  note = {Source identifier: 10034557}
}