@misc{indiciaeb1a538c3b3f1,
  title = {Long-range surface modes supported by thin films.},
  author = {F Yang and JR Sambles and GW Bradberry},
  year = {1991},
  doi = {10.1103/physrevb.44.5855},
  url = {https://pubmed.ncbi.nlm.nih.gov/9998431/},
  note = {Source identifier: 9998431}
}