@misc{indiciae009444b432ac,
  title = {Fresnel axicon.},
  author = {Ilya Golub},
  year = {2006},
  doi = {10.1364/ol.31.001890},
  url = {https://pubmed.ncbi.nlm.nih.gov/16729105/},
  note = {Source identifier: 16729105}
}