TY - JOUR AU - Walker, J AU - Saunders, Robert AU - j, K Jackson AU - Mielenz, K C2 - Journal of Research of the National Institute of Standards and Technology DA - 1991-01-01 00:01:00 LA - en M1 - 96 PB - Journal of Research of the National Institute of Standards and Technology PY - 1991 TI - Results of a CCPR Intercomparison of Spectral Irradiance Measurements by National Laboratories ER -