@misc{indiciae03f411d7c8ba,
  title = {High numerical aperture in multimode microstructured optical fibers.},
  author = {Nader A Issa},
  year = {2004},
  doi = {10.1364/ao.43.006191},
  url = {https://pubmed.ncbi.nlm.nih.gov/15605561/},
  note = {Source identifier: 15605561}
}