@misc{indiciae734660aa651c,
  title = {Fourth-order interference effects at large distances.},
  author = {JG Rarity and PR Tapster},
  year = {1992},
  doi = {10.1103/physreva.45.2052},
  url = {https://pubmed.ncbi.nlm.nih.gov/9907196/},
  note = {Source identifier: 9907196}
}