TY - GEN AU - Young, M C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1981-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.TN.1031 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1981 TI - The use of LEDs to simulate weak yag-laser beams: ER -