@misc{indiciae26d810802fed,
  title = {Multipole plasmon modes at a metal surface.},
  author = {K Tsuei and EW Plummer and A Liebsch and K Kempa and P Bakshi},
  year = {1990},
  doi = {10.1103/physrevlett.64.44},
  url = {https://pubmed.ncbi.nlm.nih.gov/10041269/},
  note = {Source identifier: 10041269}
}