@misc{indiciae99fab7c65eb1,
  title = {Optimizing the near field around silver tips.},
  author = {Wan-Xin Sun and Ze-Xiang Shen},
  year = {2003},
  doi = {10.1364/josaa.20.002254},
  url = {https://pubmed.ncbi.nlm.nih.gov/14686504/},
  note = {Source identifier: 14686504}
}