TY - GEN AU - John M Jerke C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1975-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.SP.400-20 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1975 TI - Optical and dimensional-measurement problems with photomasking in microelectronics: ER -