@misc{indiciae090260eb7e44,
  title = {Wolf equations for two-photon light.},
  author = {Bahaa E A Saleh and Malvin C Teich and Alexander V Sergienko},
  year = {2005},
  doi = {10.1103/physrevlett.94.223601},
  url = {https://pubmed.ncbi.nlm.nih.gov/16090393/},
  note = {Source identifier: 16090393}
}