TY - CONF AU - Howard Yoon AU - Charles Gibson AU - Bettye Johnson C2 - TEMPMEKO ''01 , Berlin, GE DA - 2001-01-01 LA - en PB - TEMPMEKO ''01 , Berlin, GE PY - 2001 TI - The Determination of the Emissivity of the Variable-Temperature Blackbody Used in the Dissemination of the U.S. National Scale of Radiance Temperature, ed. by B. Fellmuth, J. Seidel, and G. Scholz ER -