@misc{indiciaeeff43aa8d297,
  title = {Polarization-vortex-driven second-harmonic generation.},
  author = {D P Biss and T G Brown},
  year = {2003},
  doi = {10.1364/ol.28.000923},
  url = {https://pubmed.ncbi.nlm.nih.gov/12816247/},
  note = {Source identifier: 12816247}
}