@misc{indiciaef927d82323ed,
  title = {Measuring the absolute photodetection efficiency using photon number correlations.},
  author = {Michael Lindenthal and Johannes Kofler},
  year = {2006},
  doi = {10.1364/ao.45.006059},
  url = {https://pubmed.ncbi.nlm.nih.gov/16892103/},
  note = {Source identifier: 16892103}
}