TY - GEN AU - Vezzetti, C. AU - Varner, R. AU - Potzick, James C2 - Special Publication (NIST SP), National Institute of Standards and Technology, Gaithersburg, MD DA - 1992-01-01 00:01:00 LA - en M1 - 260 PB - Special Publication (NIST SP), National Institute of Standards and Technology, Gaithersburg, MD PY - 1992 TI - Standard Reference Materials: Antireflecting-Chromium Linewidth Standard, SRM 475, for Calibration of Optical Microscope Linewidth Measuring Systems ER -