@misc{indiciae23016c6abff9,
  title = {Dynamical screening at simple-metal surfaces.},
  author = {A Liebsch},
  year = {1987},
  doi = {10.1103/physrevb.36.7378},
  url = {https://pubmed.ncbi.nlm.nih.gov/9942502/},
  note = {Source identifier: 9942502}
}