TY - GEN AU - Feldman, Albert AU - Horowitz, Deane AU - Waxler, Roy M C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1974-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.IR.74-525 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1974 TI - Optical materials characterization: ER -