TY - GEN AU - Griesmann, Ulf C2 - Special Publication (NIST SP), National Institute of Standards and Technology, Gaithersburg, MD DA - 2026-09-01 04:09:00 DO - https://doi.org/10.6028/NIST.SP.250-102 LA - en PB - Special Publication (NIST SP), National Institute of Standards and Technology, Gaithersburg, MD PY - 2026 TI - Optical Measurement of Radiometric Aperture Areas UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=961177 ER -