@misc{indiciaeb31b2146f214,
  title = {Multiphoton ionization in circularly polarized standing waves.},
  author = {DS Guo and GW Drake},
  year = {1992},
  doi = {10.1103/physreva.45.6622},
  url = {https://pubmed.ncbi.nlm.nih.gov/9907784/},
  note = {Source identifier: 9907784}
}