@misc{indiciaedccc78b5db70,
  title = {Principal modes in multimode waveguides.},
  author = {Shanhui Fan and Joseph M Kahn},
  year = {2005},
  doi = {10.1364/ol.30.000135},
  url = {https://pubmed.ncbi.nlm.nih.gov/15675691/},
  note = {Source identifier: 15675691}
}