TY - JOUR AU - George Eppeldauer C2 - Journal of Modern Optics DA - 2013-06-19 LA - en PB - Journal of Modern Optics PY - 2013 TI - Spectral responsivity based calibration of photometer and colorimeter standards UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=913528 ER -