@misc{indiciaec2ef7fdcb373,
  title = {Two-photon emission spectrum.},
  author = {HR Zaidi},
  year = {1987},
  doi = {10.1103/physreva.36.3904},
  url = {https://pubmed.ncbi.nlm.nih.gov/9899327/},
  note = {Source identifier: 9899327}
}