TY - GEN AU - Belinda L Collins C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1986-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.IR.86-3409 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1986 TI - Visual assessment of holograms: ER -