@article{1311251,
  author = {A Bennett and David Penn},
  title = {Optical Properties of Adsorbate Atoms},
  year = {1975},
  number = {11},
  month = {1975-05-15 00:05:00},
  publisher = {Physical Review B (Condensed Matter and Materials Physics)},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=620079},
  language = {en},
}