TY  - RPRT
TI  - Fourth-order interference effects at large distances.
AU  - JG Rarity
AU  - PR Tapster
PY  - 1992
DO  - 10.1103/physreva.45.2052
UR  - https://pubmed.ncbi.nlm.nih.gov/9907196/
ID  - 9907196
ER  -