@misc{indiciae97da954e82c0,
  title = {Experiment on nonclassical fourth-order interference.},
  author = {ZY Ou and XY Zou and LJ Wang and L Mandel},
  year = {1990},
  doi = {10.1103/physreva.42.2957},
  url = {https://pubmed.ncbi.nlm.nih.gov/9904366/},
  note = {Source identifier: 9904366}
}