TY - RPRT TI - Evaluation of infrared reflectance as a technique for measuring absorber materials degradation AU - Waksman, David AU - Roberts, Willard E PY - 1984 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS IR 84-2916 DO - 10.6028/NBS.IR.84-2916 ER -