@article{115246,
  author = {David Penn and S Lewis and Marvin Cohen},
  title = {Total-dielectric-function Approach to Electron and Phonon Response in Solids},
  year = {1995},
  number = {51},
  month = {1995-01-01},
  publisher = {Physical Review B (Condensed Matter and Materials Physics)},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=620441},
  language = {en},
}