@misc{indiciaeabb70ee86c35,
  title = {High-efficiency broadband diffractive elements based on polarization gratings.},
  author = {Hanna Lajunen and Jani Tervo and Jari Turunen},
  year = {2004},
  doi = {10.1364/ol.29.000803},
  url = {https://pubmed.ncbi.nlm.nih.gov/15119383/},
  note = {Source identifier: 15119383}
}