@misc{indiciae52308f8f1b56,
  title = {Collision-assisted second-harmonic generation from Rydberg atoms.},
  author = {SS Vianna and de Araujo CB},
  year = {1991},
  doi = {10.1103/physreva.44.733},
  url = {https://pubmed.ncbi.nlm.nih.gov/9905723/},
  note = {Source identifier: 9905723}
}