@conference{70911,
  author = {George Eppeldauer and M Racz and Thomas Larason},
  title = {Optical Characterization of Diffuser-Input Standard Irradiance Meters},
  year = {1998},
  month = {1998-09-01},
  publisher = {Proceedings of Optika '98 5th Congress on Modern Optics, Society of Photo-Optical Instrumentation Engineers (SPIE), Budapest, HU},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=841289},
  language = {en},
}