@misc{misc,
  author = {Ulf Griesmann},
  title = {Optical Measurement of Radiometric Aperture Areas},
  year = {2026},
  month = {2026-09-01 04:09:00},
  publisher = {Special Publication (NIST SP), National Institute of Standards and Technology, Gaithersburg, MD},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=961177},
  doi = {https://doi.org/10.6028/NIST.SP.250-102},
  language = {en},
}