TY - GEN AU - Rubin, Arthur C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1991-01-01 05:01:00 DO - https://doi.org/10.6028/NIST.IR.4639 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1991 TI - Daylight research requirements - workshop proceedings: ER -