 NIST Measurement Services: Photometric Calibrations by Yuqin Zong and others

By Yuqin Zong, Maria E. Nadal, Benjamin K. Tsai, C. Cameron Miller.

Publisher: National Institute of Standards and Technology.

Online text: nvlpubs.nist.gov/nistpubs/SpecialPublications/NIST.SP.250-95.pdf

Cited passages: §§3.2–3.5.6, printed pp. 16–19, 22–28, 33–37: apparatus, dark subtraction, readout, corrections and check-lamp procedure.