TY - GEN AU - Benjamin Tsai C2 - Journal of Research (NIST JRES), National Institute of Standards and Technology, Gaithersburg, MD DA - 1998-01-01 LA - en M1 - 102 PB - Journal of Research (NIST JRES), National Institute of Standards and Technology, Gaithersburg, MD PY - 1998 TI - Developments in the New Spectral Irradiance Scale at NIST ER -