@misc{indiciae4eaca73388f4,
  title = {Helmholtz-Gauss waves.},
  author = {Julio C Gutiérrez-Vega and Miguel A Bandres},
  year = {2005},
  doi = {10.1364/josaa.22.000289},
  url = {https://pubmed.ncbi.nlm.nih.gov/15717558/},
  note = {Source identifier: 15717558}
}