@misc{indiciaef2d8637346e3,
  title = {Generating single attosecond pulses via spatial filtering.},
  author = {Mette B Gaarde and Kenneth J Schafer},
  year = {2006},
  doi = {10.1364/ol.31.003188},
  url = {https://pubmed.ncbi.nlm.nih.gov/17041677/},
  note = {Source identifier: 17041677}
}