@misc{indiciaea0b9e3be7be9,
  title = {On the Possibility of Electromagnetic Surface Waves.},
  author = {P S Epstein},
  year = {1954},
  doi = {10.1073/pnas.40.12.1158},
  url = {https://pubmed.ncbi.nlm.nih.gov/16589607/},
  note = {Source identifier: 16589607}
}