@misc{indiciae249c4b064774,
  title = {Diffraction loss in radiometry.},
  author = {Philip Edwards and Martin McCall},
  year = {2003},
  doi = {10.1364/ao.42.005024},
  url = {https://pubmed.ncbi.nlm.nih.gov/12962377/},
  note = {Source identifier: 12962377}
}