TY - GEN AU - D Sirota C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1964-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.RPT.8565 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1964 TI - Artificial star source for the OAO::progress report July 1, 1964 to September 30, 1964 ER -