@misc{indiciae88151835c5b7,
  title = {Oscillations and quantized second-harmonic generation.},
  author = {CM Savage},
  year = {1988},
  doi = {10.1103/physreva.37.158},
  url = {https://pubmed.ncbi.nlm.nih.gov/9899449/},
  note = {Source identifier: 9899449}
}