TY - CONF AU - Boris Wilthan AU - Leonard Hanssen AU - Sergey Mekhontsev C2 - Temperature: Its Measurement and Control in Science and Industry, Vol. 8, Anaheim, CA, US DA - 2012-09-12 00:09:00 LA - en M1 - 1552 PB - Temperature: Its Measurement and Control in Science and Industry, Vol. 8, Anaheim, CA, US PY - 2012 TI - Measurements of Infrared Spectral Directional Emittance at NIST – A Status Update ER -