@misc{indiciae322a097b4848,
  title = {Paraxial envelope X waves.},
  author = {Miguel A Porras and Stefano Trillo and Claudio Conti and Paolo Di Trapani},
  year = {2003},
  doi = {10.1364/ol.28.001090},
  url = {https://pubmed.ncbi.nlm.nih.gov/12879917/},
  note = {Source identifier: 12879917}
}