TY - CONF AU - George Eppeldauer AU - M Racz AU - Thomas Larason C2 - Proceedings of Optika '98 5th Congress on Modern Optics, Society of Photo-Optical Instrumentation Engineers (SPIE), Budapest, HU DA - 1998-09-01 LA - en PB - Proceedings of Optika '98 5th Congress on Modern Optics, Society of Photo-Optical Instrumentation Engineers (SPIE), Budapest, HU PY - 1998 TI - Optical Characterization of Diffuser-Input Standard Irradiance Meters UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=841289 ER -