@misc{indiciae9950bbe3f372,
  title = {Variable-radius focused optical vortex with suppressed sidelobes.},
  author = {J Lin and X-C Yuan and S H Tao and R E Burge},
  year = {2006},
  doi = {10.1364/ol.31.001600},
  url = {https://pubmed.ncbi.nlm.nih.gov/16688233/},
  note = {Source identifier: 16688233}
}