TY - JOUR AU - Witteborn, F AU - Cohen, Marvin AU - Bregman, J AU - Wooden, D AU - Heere, K AU - Shirley, Eric C2 - Astronomical Journal DA - 1999-01-01 00:01:00 LA - en M1 - 117 PB - Astronomical Journal PY - 1999 TI - Spectral Irradiance Calibration in the Infrared. XI. Comparison of α Bootis and 1 Ceres with a Laboratory Standard ER -