@misc{indiciae37e66bd33f14,
  title = {Polarization singularity proliferation in three-dimensional ellipse fields.},
  author = {Isaac Freund},
  year = {2005},
  doi = {10.1364/ol.30.000433},
  url = {https://pubmed.ncbi.nlm.nih.gov/15762452/},
  note = {Source identifier: 15762452}
}