TY - GEN AU - Henry J Kostkowski AU - Albert T Hattenburg C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1968-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.RPT.9894 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1968 TI - Development of a stable ultraviolet source and techniques for accurate radiometry ::July 1, 1966 - June 30, 1968 ER -