TY - JOUR AU - Zhang, Z AU - Hanssen, Leonard AU - Datla, Raju AU - Drew, H C2 - International Journal of Thermophysics DA - 1996-01-01 00:01:00 LA - en M1 - 17 PB - International Journal of Thermophysics PY - 1996 TI - An Apparatus for Transmittance and Reflectance Measurements at Cryogenic Temperatures ER -