@misc{indiciaea71cc60c3510,
  title = {Pseudo-spin-1/2 technique for multiphoton processes in a two-level atom.},
  author = {CJ Lee},
  year = {1990},
  doi = {10.1103/physreva.42.1601},
  url = {https://pubmed.ncbi.nlm.nih.gov/9904193/},
  note = {Source identifier: 9904193}
}