TY - CONF AU - David Allen AU - G Dezsi AU - Howard Yoon C2 - 9th Intl. Sym. on Temp. and Thermal Measurements in Industry and Science , Dubrovnik, DA - 2004-01-01 LA - en PB - 9th Intl. Sym. on Temp. and Thermal Measurements in Industry and Science , Dubrovnik, PY - 2004 TI - Portable LED-illuminated radiance source ER -